1379
1379 is a odd composite number that follows 1378 and precedes 1380. It is composed of 4 distinct factors: 1, 7, 197, 1379. Its prime factorization can be written as 7 × 197. 1379 is classified as a deficient number based on the sum of its proper divisors. In computer science, 1379 is represented as 10101100011 in binary and 563 in hexadecimal. Historically, it is written as MCCCLXXIX in Roman numerals.
Factor Analysis
4 FactorsProperties
The prime factorization (7 × 197) reveals 2 prime building blocks.
Divisible by 2
1379 ends in 9, so it is odd.
Divisible by 3
The digit sum 20 is not a multiple of 3.
Divisible by 4
The last two digits 79 are not divisible by 4.
Divisible by 5
1379 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 20 is not a multiple of 9.
Divisible by 10
1379 does not end in 0.
Divisible by 11
The alternating digit sum -4 is not a multiple of 11.
Deficient classification and digit analytics place 1379 within several notable number theory sequences:
Timeline
Deep dive
How 1379 breaks down
1379 carries 4 distinct factors and a digit signature of 20 (2 as the digital root). The deficient classification indicates that its proper divisors sum to 205, which stays below the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 10101100011 supports bitwise reasoning, hexadecimal 563 aligns with computing notation, and the Roman numeral MCCCLXXIX keeps the encyclopedic tradition alive. These attributes make 1379 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 1379 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (1374–1384) to tune search ranges, and educators feature 1379 in worksheets about factor trees. 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 (Composite numbers, Deficient numbers) help historians, numerologists, and trivia writers tie 1379 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 1379
Is 1379 a prime number?
1379 is composite with 4 total factors and the prime factorization 7 × 197.
What is the prime factorization of 1379?
It breaks down as 7 × 197, multiplying the primes 7 × 197.
How is 1379 represented in binary and hexadecimal?
1379 converts to 10101100011 in binary and 563 in hexadecimal, which are helpful for computer science applications.
Is 1379 a perfect square, cube, or triangular number?
1379 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 1379?
The digits sum to 20, producing a digital root of 2. These tests power divisibility shortcuts for 3 and 9.