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Prime Number

773

773 is a odd prime number that follows 772 and precedes 774. As a prime number, 773 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 773. 773 is classified as a deficient number based on the sum of its proper divisors. In computer science, 773 is represented as 1100000101 in binary and 305 in hexadecimal. Historically, it is written as DCCLXXIII in Roman numerals.

Roman Numeral
DCCLXXIII
LatinClassic
Binary
1100000101
Base 2
Hexadecimal
305
Base 16

Factor Analysis

2 Factors

Properties

ParityOdd
Perfect SquareNo
Perfect CubeNo
Digit Count3
Digit Sum17
Digital Root8
Sum of Factors774
Aliquot Sum1
ClassificationDeficient
Prime Factors1
SequencesPrime numbers, Deficient numbers
Prime Factorization

773 is prime, so its only factors are 1 and 773.

Canonical form
773
773
Divisibility Insights
  • Divisible by 2

    773 ends in 3, so it is odd.

  • Divisible by 3

    The digit sum 17 is not a multiple of 3.

  • Divisible by 4

    The last two digits 73 are not divisible by 4.

  • Divisible by 5

    773 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 17 is not a multiple of 9.

  • Divisible by 10

    773 does not end in 0.

  • Divisible by 11

    The alternating digit sum 3 is not a multiple of 11.

Sequence Membership

Deficient classification and digit analytics place 773 within several notable number theory sequences:

Prime numbersDeficient numbers
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Deep dive

How 773 breaks down

773 carries 2 distinct factors and a digit signature of 17 (8 as the digital root). The deficient classification indicates that its proper divisors sum to 1, which stays below the number, offering a quick glimpse into its abundance profile.

Numeral conversions provide additional context: the binary form 1100000101 supports bitwise reasoning, hexadecimal 305 aligns with computing notation, and the Roman numeral DCCLXXIII keeps the encyclopedic tradition alive. These attributes make 773 useful for math olympiad problems, puzzle design, and code challenges alike.

Context

Where 773 shows up

Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (768778) to tune search ranges, and educators feature 773 in worksheets about prime identification. Its binary footprint of length 10 bits also makes it a solid example for teaching storage limits and overflow.

Beyond STEM, the classification and sequence tags (Prime numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 773 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 773

Is 773 a prime number?

773 is prime, meaning it is only divisible by 1 and itself.

What is the prime factorization of 773?

773 is already prime, so the factorization is simply 773.

How is 773 represented in binary and hexadecimal?

773 converts to 1100000101 in binary and 305 in hexadecimal, which are helpful for computer science applications.

Is 773 a perfect square, cube, or triangular number?

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

What are the digit sum and digital root of 773?

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