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Prime Number

953

953 is a odd prime number that follows 952 and precedes 954. As a prime number, 953 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 953. 953 is classified as a deficient number based on the sum of its proper divisors. In computer science, 953 is represented as 1110111001 in binary and 3B9 in hexadecimal. Historically, it is written as CMLIII in Roman numerals.

Roman Numeral
CMLIII
LatinClassic
Binary
1110111001
Base 2
Hexadecimal
3B9
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum17
Digital Root8
Sum of Factors954
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

953 is prime, so its only factors are 1 and 953.

Canonical form
953
953
Divisibility Insights
  • Divisible by 2

    953 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 53 are not divisible by 4.

  • Divisible by 5

    953 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 17 is not a multiple of 9.

  • Divisible by 10

    953 does not end in 0.

  • Divisible by 11

    The alternating digit sum 7 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 953 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 953 breaks down

953 carries 2 distinct factors and a digit signature of 17 (8 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 1110111001 supports bitwise reasoning, hexadecimal 3B9 aligns with computing notation, and the Roman numeral CMLIII keeps the encyclopedic tradition alive. These attributes make 953 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 953 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (948958) to tune search ranges, and educators feature 953 in worksheets about prime identification. Its binary footprint of length 10 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 953 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 953

Is 953 a prime number?

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

What is the prime factorization of 953?

953 is already prime, so the factorization is simply 953.

How is 953 represented in binary and hexadecimal?

953 converts to 1110111001 in binary and 3B9 in hexadecimal, which are helpful for computer science applications.

Is 953 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 953?

The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.