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Composite Number

1675

1675 is a odd composite number that follows 1674 and precedes 1676. It is composed of 6 distinct factors: 1, 5, 25, 67, 335, 1675. Its prime factorization can be written as 5^2 × 67. 1675 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1675 is represented as 11010001011 in binary and 68B in hexadecimal. Historically, it is written as MDCLXXV in Roman numerals.

Roman Numeral
MDCLXXV
LatinClassic
Binary
11010001011
Base 2
Hexadecimal
68B
Base 16

Factor Analysis

6 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum19
Digital Root1
Sum of Factors2108
Aliquot Sum433
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5^2 × 67) reveals 3 prime building blocks.

Canonical form
5^2 × 67
5567
Divisibility Insights
  • Divisible by 2

    1675 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 19 is not a multiple of 3.

  • Divisible by 4

    The last two digits 75 are not divisible by 4.

  • Divisible by 5

    1675 ends in 5, 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 19 is not a multiple of 9.

  • Divisible by 10

    1675 does not end in 0.

  • Divisible by 11

    The alternating digit sum -3 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 1675 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 1675 breaks down

1675 carries 6 distinct factors and a digit signature of 19 (1 as the digital root). The deficient classification indicates that its proper divisors sum to 433, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 11010001011 supports bitwise reasoning, hexadecimal 68B aligns with computing notation, and the Roman numeral MDCLXXV keeps the encyclopedic tradition alive. These attributes make 1675 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 1675 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (16701680) to tune search ranges, and educators feature 1675 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 1675 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 1675

Is 1675 a prime number?

1675 is composite with 6 total factors and the prime factorization 5^2 × 67.

What is the prime factorization of 1675?

It breaks down as 5^2 × 67, multiplying the primes 5 × 5 × 67.

How is 1675 represented in binary and hexadecimal?

1675 converts to 11010001011 in binary and 68B in hexadecimal, which are helpful for computer science applications.

Is 1675 a perfect square, cube, or triangular number?

1675 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 1675?

The digits sum to 19, producing a digital root of 1. These tests power divisibility shortcuts for 3 and 9.