Properties of the Number -315121

Three Hundred Fifteen Thousand One Hundred Twenty-One

Basics

Value: -315122 → -315121 → -315120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 181 × 1741

Divisors: 1, 181, 1741, 315121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100111011110001

Octal: -1147361

Duodecimal: -132441

Hexadecimal: -4cef1

Square: 99301244641

Square Root: 561.3563930338729

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

Strong pseudoprimes to base 5. A20231

Zsigmondy numbers for a = 5, b = 1: Zs(n, 5, 1) is the greatest divisor of 5ⁿ - 1ⁿ (A024049) that is relatively prime to 5^m - 1^m for all positive integers m < n. A64081

Cyclotomic polynomials at x=5. A19323

a(n) = n⁸ - n⁷ + n⁵ - n⁴ + n³ - n + 1. A60889

Overpseudoprimes to base 5. A141390