Properties of the Number -106639

One Hundred Six Thousand Six Hundred Thirty-Nine

Basics

Value: -106640 → -106639 → -106638

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 ² × 631

Divisors: 1, 13, 169, 631, 8203, 106639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010000010001111

Octal: -320217

Duodecimal: -51867

Hexadecimal: -1a08f

Square: 11371876321

Square Root: 326.55627386409225

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood. A279147

L.g.f.: log(∏_k>=1 1/(1 - x^k/(1 + x))) = ∑_k>=1 a(k)*x^k/k. A307675

a(n+2) = a(n+1)*(n mod 3 + 1) + (n mod 2 + 1), a(1) = 11. A136433

Sum of the positive differences of the cubed parts in each partition of n into two parts. A335639