N
NumberPedia
Menu

© 2025 NumberPedia

Composite Number

274

274 is a even composite number that follows 273 and precedes 275. It is composed of 4 distinct factors: 1, 2, 137, 274. Its prime factorization can be written as 2 × 137. 274 is classified as a deficient number based on the sum of its proper divisors. In computer science, 274 is represented as 100010010 in binary and 112 in hexadecimal. Historically, it is written as CCLXXIV in Roman numerals.

Roman Numeral
CCLXXIV
LatinClassic
Binary
100010010
Base 2
Hexadecimal
112
Base 16

Factor Analysis

4 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum13
Digital Root4
Sum of Factors414
Aliquot Sum140
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 137) reveals 2 prime building blocks.

Canonical form
2 × 137
2137
Divisibility Insights
  • Divisible by 2

    274 ends in 4, so it is even.

  • Divisible by 3

    The digit sum 13 is not a multiple of 3.

  • Divisible by 4

    The last two digits 74 are not divisible by 4.

  • Divisible by 5

    274 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

    274 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 274 within several notable number theory sequences:

Composite numbersDeficient numbers
Advertisement

Deep dive

How 274 breaks down

274 carries 4 distinct factors and a digit signature of 13 (4 as the digital root). The deficient classification indicates that its proper divisors sum to 140, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 100010010 supports bitwise reasoning, hexadecimal 112 aligns with computing notation, and the Roman numeral CCLXXIV keeps the encyclopedic tradition alive. These attributes make 274 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 274 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (269279) to tune search ranges, and educators feature 274 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 274 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 274

Is 274 a prime number?

274 is composite with 4 total factors and the prime factorization 2 × 137.

What is the prime factorization of 274?

It breaks down as 2 × 137, multiplying the primes 2 × 137.

How is 274 represented in binary and hexadecimal?

274 converts to 100010010 in binary and 112 in hexadecimal, which are helpful for computer science applications.

Is 274 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 274?

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