Properties of the Number -68590

Sixty-Eight Thousand Five Hundred Ninety

Basics

Value: -68591 → -68590 → -68589

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 19 ³

Divisors: 1, 2, 5, 10, 19, 38, 95, 190, 361, 722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101111101110

Octal: -205756

Duodecimal: -3383A

Hexadecimal: -10bee

Square: 4704588100

Square Root: 261.8969262897142

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

Integers that are Rhonda numbers to base 30. A255736

Number of compositions of n where each part after the first is either twice, half, or equal to the prior part. A342340

a(n) = n*(n - 1)³/2. A19582

Number of 3-voter voting schemes with n linearly ranked choices. A7009

a(n) = 10·n³. A244729

Place n distinguishable balls in n boxes (in nⁿ ways); let f(n,k) = number of ways that max in any box is k, for 1 <= k <= n; sequence gives f(n,n-2)/n. A19579

A073214/2. A73222

Square array read by antidiagonals. Convolution of a(n) = 2·a(n-1) - a(n-2) and 10ⁿ. A178643

Numbers whose squares became cubes if some digit is prepended, inserted or appended. A248127

Consecutive states of the linear congruential pseudo-random number generator (7200·s + 1) mod 23⁴ when started at s=1. A383162