Properties of the Number -66791

Sixty-Six Thousand Seven Hundred Ninety-One

Basics

Value: -66792 → -66791 → -66790

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 66791

Divisors: 1, 66791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010011100111

Octal: -202347

Duodecimal: -3279B

Hexadecimal: -104e7

Square: 4461037681

Square Root: 258.43954805718107

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

Primes p such that 16·p² + 10·p + 1 divides 2^p - 1. A231916

Least k such that 2^{2^k} = n (mod k). A155886

Primes which contain the fax number of the beast (667). A321001

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 1, 1), (1, 0, -1), (1, 1, -1)}. A148926