Properties of the Number -42590

Forty-Two Thousand Five Hundred Ninety

Basics

Value: -42591 → -42590 → -42589

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 4259

Divisors: 1, 2, 5, 10, 4259, 8518, 21295, 42590

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011001011110

Octal: -123136

Duodecimal: -20792

Hexadecimal: -a65e

Square: 1813908100

Square Root: 206.3734479045209

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

Expansion of a modular function. A6707

a(0) = 1, a(n) = 28·n² + 2 for n>0. A10018

Number of n X 2 0..2 arrays with every row and column running average nondecreasing rightwards and downwards. A200528

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 0, 1), (1, 0, 1), (1, 1, -1)}. A150576