1373
1373 is a odd prime number that follows 1372 and precedes 1374. As a prime number, 1373 is only divisible by 1 and itself. It holds a unique position in the sequence of integers. Its prime factorization is simply 1373. 1373 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1373 is represented as 10101011101 in binary and 55D in hexadecimal. Historically, it is written as MCCCLXXIII in Roman numerals.
Factor Analysis
2 FactorsProperties
1373 is prime, so its only factors are 1 and 1373.
Divisible by 2
1373 ends in 3, so it is odd.
Divisible by 3
The digit sum 14 is not a multiple of 3.
Divisible by 4
The last two digits 73 are not divisible by 4.
Divisible by 5
1373 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 14 is not a multiple of 9.
Divisible by 10
1373 does not end in 0.
Divisible by 11
The alternating digit sum 2 is not a multiple of 11.
Deficient classification and digit analytics place 1373 within several notable number theory sequences:
Timeline
Deep dive
How 1373 breaks down
1373 carries 2 distinct factors and a digit signature of 14 (5 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 10101011101 supports bitwise reasoning, hexadecimal 55D aligns with computing notation, and the Roman numeral MCCCLXXIII keeps the encyclopedic tradition alive. These attributes make 1373 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 1373 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (1368–1378) to tune search ranges, and educators feature 1373 in worksheets about prime identification. Its binary footprint of length 11 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 1373 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 1373
Is 1373 a prime number?
1373 is prime, meaning it is only divisible by 1 and itself.
What is the prime factorization of 1373?
1373 is already prime, so the factorization is simply 1373.
How is 1373 represented in binary and hexadecimal?
1373 converts to 10101011101 in binary and 55D in hexadecimal, which are helpful for computer science applications.
Is 1373 a perfect square, cube, or triangular number?
1373 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 1373?
The digits sum to 14, producing a digital root of 5. These tests power divisibility shortcuts for 3 and 9.