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Composite Number

95

95 is a odd composite number that follows 94 and precedes 96. It is composed of 4 distinct factors: 1, 5, 19, 95. Its prime factorization can be written as 5 × 19. 95 is classified as a deficient number based on the sum of its proper divisors. In computer science, 95 is represented as 1011111 in binary and 5F in hexadecimal. Historically, it is written as XCV in Roman numerals.

Roman Numeral
XCV
LatinClassic
Binary
1011111
Base 2
Hexadecimal
5F
Base 16

Factor Analysis

4 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count2
Digit Sum14
Digital Root5
Sum of Factors120
Aliquot Sum25
ClassificationDeficient
Prime Factors2
SequencesComposite numbers, Deficient numbers
Prime Factorization

The prime factorization (5 × 19) reveals 2 prime building blocks.

Canonical form
5 × 19
519
Divisibility Insights
  • Divisible by 2

    95 ends in 5, so it is odd.

  • Divisible by 3

    The digit sum 14 is not a multiple of 3.

  • Divisible by 4

    The last two digits 95 are not divisible by 4.

  • Divisible by 5

    95 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 14 is not a multiple of 9.

  • Divisible by 10

    95 does not end in 0.

  • Divisible by 11

    The alternating digit sum 4 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 95 within several notable number theory sequences:

Composite numbersDeficient numbers
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Deep dive

How 95 breaks down

95 carries 4 distinct factors and a digit signature of 14 (5 as the digital root). The deficient classification indicates that its proper divisors sum to 25, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1011111 supports bitwise reasoning, hexadecimal 5F aligns with computing notation, and the Roman numeral XCV keeps the encyclopedic tradition alive. These attributes make 95 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 95 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (90100) to tune search ranges, and educators feature 95 in worksheets about factor trees. Its binary footprint of length 7 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 95 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 95

Is 95 a prime number?

95 is composite with 4 total factors and the prime factorization 5 × 19.

What is the prime factorization of 95?

It breaks down as 5 × 19, multiplying the primes 5 × 19.

How is 95 represented in binary and hexadecimal?

95 converts to 1011111 in binary and 5F in hexadecimal, which are helpful for computer science applications.

Is 95 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 95?

The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.