Properties of the Number -61655

Sixty-One Thousand Six Hundred Fifty-Five

Basics

Value: -61656 → -61655 → -61654

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 19 × 59

Divisors: 1, 5, 11, 19, 55, 59, 95, 209, 295, 649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111000011010111

Octal: -170327

Duodecimal: -2B81B

Hexadecimal: -f0d7

Square: 3801339025

Square Root: 248.30424885611603

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

Truncated square pyramid numbers: a(n) = ∑_{k = n..2·n-1} k². A50410

G.f.: ∑_k>=0 x^k * ∏_j=1..4·k (1 + x^j)/(1 - x^j). A385090

a(n) = (2·n+1)*(2·n+3)*(2·n+5)/3. A162540

Integers k such that k·2^k + 3 is prime. A382094