Properties of the Number -137540

One Hundred Thirty-Seven Thousand Five Hundred Forty

Basics

Value: -137541 → -137540 → -137539

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 13 × 23 ²

Divisors: 1, 2, 4, 5, 10, 13, 20, 23, 26, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100101000100

Octal: -414504

Duodecimal: -67718

Hexadecimal: -21944

Square: 18917251600

Square Root: 370.86385642173326

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

Number of ways to place 2 nonattacking kings on an n X n toroidal board. A179403

Number of ways to place 2 nonattacking knights on an n X n toroidal board. A172529

Number of length n+4 0..1 arrays with at most one downstep in every 4 consecutive neighbor pairs. A255988