Properties of the Number -172116

One Hundred Seventy-Two Thousand One Hundred Sixteen

Basics

Value: -172117 → -172116 → -172115

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 683

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010000001010100

Octal: -520124

Duodecimal: -83730

Hexadecimal: -2a054

Square: 29623917456

Square Root: 414.8686539135007

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

The integer-valued quartic beginning: 0, 9, 0, 9, 7. A241290

a(n) = J(2·n+1) * C(2·n,n), where J(n) = A001045(n). A124862

Number of ways to place k nonattacking anassas on an n X n chess board. Triangle T(n,k) read by rows. A378561