Properties of the Number -126656

One Hundred Twenty-Six Thousand Six Hundred Fifty-Six

Basics

Value: -126657 → -126656 → -126655

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 1979

Divisors: 1, 2, 4, 8, 16, 32, 64, 1979, 3958, 7916

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110111011000000

Octal: -367300

Duodecimal: -61368

Hexadecimal: -1eec0

Square: 16041742336

Square Root: 355.8876227125636

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) = number of strings of length n that can be obtained by starting with abc and repeatedly doubling any substring in place. A135473

G.f. A(x) satisfies A(x) = 1 / (1 - x - x·A(x⁴)). A367660

Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7. A258635