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Composite Number

1850

1850 is a even composite number that follows 1849 and precedes 1851. It is composed of 12 distinct factors: 1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850. Its prime factorization can be written as 2 × 5^2 × 37. 1850 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1850 is represented as 11100111010 in binary and 73A in hexadecimal. Historically, it is written as MDCCCL in Roman numerals.

Roman Numeral
MDCCCL
LatinClassic
Binary
11100111010
Base 2
Hexadecimal
73A
Base 16

Factor Analysis

12 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum14
Digital Root5
Sum of Factors3534
Aliquot Sum1684
ClassificationDeficient
Prime Factors4
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 5^2 × 37) reveals 4 prime building blocks.

Canonical form
2 × 5^2 × 37
25537
Divisibility Insights
  • Divisible by 2

    1850 ends in 0, so it is even.

  • Divisible by 3

    The digit sum 14 is not a multiple of 3.

  • Divisible by 4

    The last two digits 50 are not divisible by 4.

  • Divisible by 5

    1850 ends in 0, so it is divisible by 5.

  • Divisible by 6

    A number must be divisible by 2 and 3 to pass the 6-test.

  • Divisible by 9

    The digit sum 14 is not a multiple of 9.

  • Divisible by 10

    1850 ends in 0.

  • Divisible by 11

    The alternating digit sum -2 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 1850 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 1850 breaks down

1850 carries 12 distinct factors and a digit signature of 14 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 1684, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 11100111010 supports bitwise reasoning, hexadecimal 73A aligns with computing notation, and the Roman numeral MDCCCL keeps the encyclopedic tradition alive. These attributes make 1850 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 1850 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (18451855) to tune search ranges, and educators feature 1850 in worksheets about factor trees. Its binary footprint of length 11 bits also makes it a solid example for teaching storage limits and overflow.

Beyond STEM, the classification and sequence tags (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 1850 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.

FAQ

Frequently asked questions about 1850

Is 1850 a prime number?

1850 is composite with 12 total factors and the prime factorization 2 × 5^2 × 37.

What is the prime factorization of 1850?

It breaks down as 2 × 5^2 × 37, multiplying the primes 2 × 5 × 5 × 37.

How is 1850 represented in binary and hexadecimal?

1850 converts to 11100111010 in binary and 73A in hexadecimal, which are helpful for computer science applications.

Is 1850 a perfect square, cube, or triangular number?

1850 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 1850?

The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.