Properties of the Number -125609

One Hundred Twenty-Five Thousand Six Hundred Nine

Basics

Value: -125610 → -125609 → -125608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 19 × 601

Divisors: 1, 11, 19, 209, 601, 6611, 11419, 125609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110101010101001

Octal: -365251

Duodecimal: -60835

Hexadecimal: -1eaa9

Square: 15777620881

Square Root: 354.4136001905119

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) = A322237(n) / (n*(n+1)/2), where A322237(n) = [x^n-1] ∏_k=1..n (k + x + k·x²), for n >= 1. A322236

Number of free polyominoes with n squares, having 180-degree rotational symmetry about the center of a square, and no other symmetry. A351615

Numbers k = p·q*r, with odd primes p < q < r, such that Sister Beiter's cyclotomic coefficient conjecture is false. A146961