Properties of the Number -31116

Thirty-One Thousand One Hundred Sixteen

Basics

Value: -31117 → -31116 → -31115

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 2593

Divisors: 1, 2, 3, 4, 6, 12, 2593, 5186, 7779, 10372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100110001100

Octal: -74614

Duodecimal: -16010

Hexadecimal: -798c

Square: 968205456

Square Root: 176.39727889057698

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

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

Number of nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*x(i)² zero. A188007

Partial sums of the even triangular numbers (A014494). A352115

Coefficients in Molien series for 5-dimensional faithful representation of Horrocks-Mumford group G_HM. A258702

Number of partitions of n into parts not of the form 25k, 25k+4 or 25k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 11 are greater than 1. A36003

The forgotten topological index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.1). A292346