Properties of the Number -215659

Two Hundred Fifteen Thousand Six Hundred Fifty-Nine

Basics

Value: -215660 → -215659 → -215658

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 215659

Divisors: 1, 215659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100101001101011

Octal: -645153

Duodecimal: -A4977

Hexadecimal: -34a6b

Square: 46508804281

Square Root: 464.3909990514459

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

T(n,k)=Number of nXk arrays with each row a permutation of 1..k having at least as many downsteps as the preceding row, with rows in lexicographically nondecreasing order. A222159

Number of nX6 arrays with each row a permutation of 1..6 having at least as many downsteps as the preceding row, with rows in lexicographically nondecreasing order. A222158