Properties of the Number -231679

Two Hundred Thirty-One Thousand Six Hundred Seventy-Nine

Basics

Value: -231680 → -231679 → -231678

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 23 × 1439

Divisors: 1, 7, 23, 161, 1439, 10073, 33097, 231679

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000100011111111

Octal: -704377

Duodecimal: -B20A7

Hexadecimal: -388ff

Square: 53675159041

Square Root: 481.3304478214525

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

a(n) = floor(1/(ζ(5) - ∑_h=1..n 1/h⁵)). A248234

G.f.: ∏_k>=1 (1 + x^k*(k+1)) / (1 - x^k). A280423