Properties of the Number -137686

One Hundred Thirty-Seven Thousand Six Hundred Eighty-Six

Basics

Value: -137687 → -137686 → -137685

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 43 × 1601

Divisors: 1, 2, 43, 86, 1601, 3202, 68843, 137686

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100111010110

Octal: -414726

Duodecimal: -6781A

Hexadecimal: -219d6

Square: 18957434596

Square Root: 371.0606419441437

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

Expansion of ∏_k>0 theta₃(q^k), where theta₃() is the Jacobi θ function. A320067

Number of permutations of [n] avoiding {4231, 2143, 1234}. A294708