Properties of the Number -23685

Twenty-Three Thousand Six Hundred Eighty-Five

Basics

Value: -23686 → -23685 → -23684

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 1579

Divisors: 1, 3, 5, 15, 1579, 4737, 7895, 23685

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110010000101

Octal: -56205

Duodecimal: -11859

Hexadecimal: -5c85

Square: 560979225

Square Root: 153.89931773727915

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

Binary XOR of (3^k - 1)/2 as k varies from 1 to n. A199396

a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero icosahedral numbers in exactly n ways, or -1 if no such integer exists. A360215

Numbers k such that (19·10^k + 161)/9 is prime. A275323