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Composite Number

302

302 is a even composite number that follows 301 and precedes 303. It is composed of 4 distinct factors: 1, 2, 151, 302. Its prime factorization can be written as 2 × 151. 302 is classified as a deficient number based on the sum of its proper divisors. In computer science, 302 is represented as 100101110 in binary and 12E in hexadecimal. Historically, it is written as CCCII in Roman numerals.

Roman Numeral
CCCII
LatinClassic
Binary
100101110
Base 2
Hexadecimal
12E
Base 16

Factor Analysis

4 Factors

Properties

ParityEven
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum5
Digital Root5
Sum of Factors456
Aliquot Sum154
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (2 × 151) reveals 2 prime building blocks.

Canonical form
2 × 151
2151
Divisibility Insights
  • Divisible by 2

    302 ends in 2, so it is even.

  • Divisible by 3

    The digit sum 5 is not a multiple of 3.

  • Divisible by 4

    The last two digits 02 are not divisible by 4.

  • Divisible by 5

    302 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 5 is not a multiple of 9.

  • Divisible by 10

    302 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 302 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 302 breaks down

302 carries 4 distinct factors and a digit signature of 5 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 154, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 100101110 supports bitwise reasoning, hexadecimal 12E aligns with computing notation, and the Roman numeral CCCII keeps the encyclopedic tradition alive. These attributes make 302 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 302 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (297307) to tune search ranges, and educators feature 302 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 302 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 302

Is 302 a prime number?

302 is composite with 4 total factors and the prime factorization 2 × 151.

What is the prime factorization of 302?

It breaks down as 2 × 151, multiplying the primes 2 × 151.

How is 302 represented in binary and hexadecimal?

302 converts to 100101110 in binary and 12E in hexadecimal, which are helpful for computer science applications.

Is 302 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 302?

The digits sum to 5, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.