N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

452

452 is a even composite number that follows 451 and precedes 453. It is composed of 6 distinct factors: 1, 2, 4, 113, 226, 452. Its prime factorization can be written as 2^2 × 113. 452 is classified as a deficient number based on the sum of its proper divisors. In computer science, 452 is represented as 111000100 in binary and 1C4 in hexadecimal. Historically, it is written as CDLII in Roman numerals.

Roman Numeral
CDLII
LatinClassic
Binary
111000100
Base 2
Hexadecimal
1C4
Base 16

Factor Analysis

6 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum11
Digital Root2
Sum of Factors798
Aliquot Sum346
ClassificationDeficient
Prime Factors3
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2^2 × 113) reveals 3 prime building blocks.

Canonical form
2^2 × 113
22113
Divisibility Insights
  • Divisible by 2

    452 ends in 2, so it is even.

  • Divisible by 3

    The digit sum 11 is not a multiple of 3.

  • Divisible by 4

    The last two digits 52 form a multiple of 4.

  • Divisible by 5

    452 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 11 is not a multiple of 9.

  • Divisible by 10

    452 does not end in 0.

  • Divisible by 11

    The alternating digit sum 1 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 452 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 452 breaks down

452 carries 6 distinct factors and a digit signature of 11 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 346, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 111000100 supports bitwise reasoning, hexadecimal 1C4 aligns with computing notation, and the Roman numeral CDLII keeps the encyclopedic tradition alive. These attributes make 452 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 452 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (447457) to tune search ranges, and educators feature 452 in worksheets about factor trees. Its binary footprint of length 9 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 452 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 452

Is 452 a prime number?

452 is composite with 6 total factors and the prime factorization 2^2 × 113.

What is the prime factorization of 452?

It breaks down as 2^2 × 113, multiplying the primes 2 × 2 × 113.

How is 452 represented in binary and hexadecimal?

452 converts to 111000100 in binary and 1C4 in hexadecimal, which are helpful for computer science applications.

Is 452 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 452?

The digits sum to 11, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.