N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

5165

5165 is a odd composite number that follows 5164 and precedes 5166. It is composed of 4 distinct factors: 1, 5, 1033, 5165. Its prime factorization can be written as 5 × 1033. 5165 is classified as a deficient number based on the sum of its proper divisors. In computer science, 5165 is represented as 1010000101101 in binary and 142D in hexadecimal.

Roman Numeral
N/A (1-3999)
LatinClassic
Binary
1010000101101
Base 2
Hexadecimal
142D
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count4
Digit Sum17
Digital Root8
Sum of Factors6204
Aliquot Sum1039
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5 × 1033) reveals 2 prime building blocks.

Canonical form
5 × 1033
51033
Divisibility Insights
  • Divisible by 2

    5165 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 65 are not divisible by 4.

  • Divisible by 5

    5165 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 17 is not a multiple of 9.

  • Divisible by 10

    5165 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 5165 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 5165 breaks down

5165 carries 4 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 1039, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1010000101101 supports bitwise reasoning, hexadecimal 142D aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 5165 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 5165 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (51605170) to tune search ranges, and educators feature 5165 in worksheets about factor trees. Its binary footprint of length 13 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 5165 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 5165

Is 5165 a prime number?

5165 is composite with 4 total factors and the prime factorization 5 × 1033.

What is the prime factorization of 5165?

It breaks down as 5 × 1033, multiplying the primes 5 × 1033.

How is 5165 represented in binary and hexadecimal?

5165 converts to 1010000101101 in binary and 142D in hexadecimal, which are helpful for computer science applications.

Is 5165 a perfect square, cube, or triangular number?

5165 is not a perfect square, is not a perfect cube, and is not triangular.

What are the digit sum and digital root of 5165?

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