Properties of the Number -11926

Eleven Thousand Nine Hundred Twenty-Six

Basics

Value: -11927 → -11926 → -11925

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 67 × 89

Divisors: 1, 2, 67, 89, 134, 178, 5963, 11926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111010010110

Octal: -27226

Duodecimal: -6A9A

Hexadecimal: -2e96

Square: 142229476

Square Root: 109.20622692868754

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

G.f.: ∏_k>=1 (1-prime(k)*x^prime(k)). A298159

Triangular array: the fission of the polynomial sequence ((x+1)ⁿ: n >= 0) by the polynomial sequence ((x+2)ⁿ: n >= 0). (Fission is defined at Comments.) A193842

Expansion of x⁹/((1-x)*(1-x²)*(1-x³))². A117485

Second pentagonal numbers with odd index: a(n) = (2·n-1)*(3·n-1). A33568

Number of integer partitions of n whose product is a multiple of n + 1. A379320

Mirror image of the triangle A193842. A193843

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 363) or the same sequence for the mesh patterns (12, 399), (12, 429), (12, 483). A289598

A089450 indexed by A000040. A89525

G.f.: Im((2·i; x)_oo), where (a; q)_oo is the q-Pochhammer symbol, i = sqrt(-1). A292140

Numbers n such that for some k and a₁,a₂,...,a_k the concatenation of the a_i is equal to n and their product is equal to π(n). A97221