Properties of the Number -130916

One Hundred Thirty Thousand Nine Hundred Sixteen

Basics

Value: -130917 → -130916 → -130915

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 23 × 1423

Divisors: 1, 2, 4, 23, 46, 92, 1423, 2846, 5692, 32729

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111101100100

Octal: -377544

Duodecimal: -63918

Hexadecimal: -1ff64

Square: 17138999056

Square Root: 361.8231612265859

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

Number T(n,k) of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals k; triangle T(n,k), n>=0, 0<=k<=max(n-1,0), read by rows. A287215

G.f. satisfies: A(x) = (4 + A(x)³) / (5 - 4·x). A244627

Number of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals four. A322877

Number of block-separated overpartitions of n. A390048

a(n) = [ a(n-1)/a(1) ] + [ a(n-2)/a(2) ] + ... + [ a(1)/a(n-1) ], for n >= 3. A22876