Properties of the Number -187432

One Hundred Eighty-Seven Thousand Four Hundred Thirty-Two

Basics

Value: -187433 → -187432 → -187431

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 3347

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 3347, 6694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101110000101000

Octal: -556050

Duodecimal: -90574

Hexadecimal: -2dc28

Square: 35130754624

Square Root: 432.9341751352046

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

a(n) = ∑_k=0..[n/2] 2^n-2·k-1*C(n-1,2·k)*C(2·k,k)/(k+1)*a(k), with a(0)=1. A118929

Number of alternating sign matrices of size n which are indecomposable by direct and skew sums. A363689