Properties of the Number -229705

Two Hundred Twenty-Nine Thousand Seven Hundred Five

Basics

Value: -229706 → -229705 → -229704

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 7 × 6563

Divisors: 1, 5, 7, 35, 6563, 32815, 45941, 229705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000000101001001

Octal: -700511

Duodecimal: -B0B21

Hexadecimal: -38149

Square: 52764387025

Square Root: 479.2754948878567

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 A(n,k) of up-down sequences with k copies each of 1,2,...,n; square array A(n,k), n>=0, k>=0, read by antidiagonals. A275784

a(n) = ∑_k=0..n binomial(2·n-2·k,n-k)² * binomial(n,k)². A36916

Number of degree-n permutations with pairwise coprime cycle lengths. A79129