Properties of the Number -17979

Seventeen Thousand Nine Hundred Seventy-Nine

Basics

Value: -17980 → -17979 → -17978

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 × 461

Divisors: 1, 3, 13, 39, 461, 1383, 5993, 17979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011000111011

Octal: -43073

Duodecimal: -A4A3

Hexadecimal: -463b

Square: 323244441

Square Root: 134.08579343092242

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of non-isomorphic strict multiset partitions (sets of multisets) of weight n with empty intersection. A319077

Number of partitions p of n such that (number of numbers in p of form 3k+2) = (number of numbers in p of form 3k). A241741

Numbers k such that 4k+1 is a palindromic prime. A192261

Number of compositions (ordered partitions) of n into an even number of primes. A339408

Spiral sieve using Fibonacci numbers. A5621

When squared gives number composed just of the digits 1, 2, 3, 4. A61677

a(n) = 2·n*(n+1)*(n+2)/3 + (-1)ⁿ. A179783

Number of nXnXn triangular 0..1 arrays with each element equal to at least two neighbors, containing at least one 1 and with new values 0..1 introduced in row major order. A192887