Properties of the Number -2137659

One Hundred Thirty-Seven Thousand Six Hundred Fifty-Nine

Basics

Value: -2137660 → -2137659 → -2137658

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 43 × 73 × 227

Divisors: 1, 3, 43, 73, 129, 219, 227, 681, 3139, 9417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001001111000111011

Octal: -10117073

Duodecimal: -8710A3

Hexadecimal: -209e3b

Square: 4569586000281

Square Root: 1462.073527562824

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 compositions (ordered partitions) of n into powers of 3. A78932

Satisfies A(x) = 1 + x·A(x)*f(x)², where f(x) = ∑_k>=0 x^(3ⁿ-1/2) and f(x)² = 2 - f(x²) + 2*∑_n>0 x^A023745(n). A87218