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Prime Number

1237

1237 is a odd prime number that follows 1236 and precedes 1238. As a prime number, 1237 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 1237. 1237 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1237 is represented as 10011010101 in binary and 4D5 in hexadecimal. Historically, it is written as MCCXXXVII in Roman numerals.

Roman Numeral
MCCXXXVII
LatinClassic
Binary
10011010101
Base 2
Hexadecimal
4D5
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum13
Digital Root4
Sum of Factors1238
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

1237 is prime, so its only factors are 1 and 1237.

Canonical form
1237
1237
Divisibility Insights
  • Divisible by 2

    1237 ends in 7, so it is odd.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 37 are not divisible by 4.

  • Divisible by 5

    1237 does not end in 0 or 5.

  • Divisible by 6

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

  • Divisible by 9

    The digit sum 13 is not a multiple of 9.

  • Divisible by 10

    1237 does not end in 0.

  • Divisible by 11

    The alternating digit sum -5 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 1237 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 1237 breaks down

1237 carries 2 distinct factors and a digit signature of 13 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 10011010101 supports bitwise reasoning, hexadecimal 4D5 aligns with computing notation, and the Roman numeral MCCXXXVII keeps the encyclopedic tradition alive. These attributes make 1237 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 1237 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (12321242) to tune search ranges, and educators feature 1237 in worksheets about prime identification. 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 (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 1237 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 1237

Is 1237 a prime number?

1237 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 1237?

1237 is already prime, so the factorization is simply 1237.

How is 1237 represented in binary and hexadecimal?

1237 converts to 10011010101 in binary and 4D5 in hexadecimal, which are helpful for computer science applications.

Is 1237 a perfect square, cube, or triangular number?

1237 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 1237?

The digits sum to 13, producing a digital root of 4. These tests power divisibility shortcuts for 3 and 9.