Properties of the Number -145223

One Hundred Forty-Five Thousand Two Hundred Twenty-Three

Basics

Value: -145224 → -145223 → -145222

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 13 × 11171

Divisors: 1, 13, 11171, 145223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011101000111

Octal: -433507

Duodecimal: -7005B

Hexadecimal: -23747

Square: 21089719729

Square Root: 381.08135614327813

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

Spherical growth function of the Lamplighter group L₂ with respect to the standard generators a, t. A288348

Number of permutations of 1..n with both permutation and its inverse having exactly 2 maxima. A180392