Properties of the Number -190557

One Hundred Ninety Thousand Five Hundred Fifty-Seven

Basics

Value: -190558 → -190557 → -190556

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 31 × 683

Divisors: 1, 3, 9, 31, 93, 279, 683, 2049, 6147, 21173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110100001011101

Octal: -564135

Duodecimal: -92339

Hexadecimal: -2e85d

Square: 36311970249

Square Root: 436.5283495948459

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

∏_k>=1 (1 + x^k)^a(k) = 1 + 2x. A38067

Number of degree-n irreducible polynomials over GF(2); number of n-bead necklaces with beads of 2 colors when turning over is not allowed and with primitive period n; number of binary Lyndon words of length n. A1037

a(n) = (1/n) * ∑_{d divides n} μ(n/d) * (2^d - 1). A59966

Number of orbits of length n in map whose periodic points are A000051. A60477

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), (0, 0, 1), (0, 1, -1), (1, 0, 1), (1, 1, -1)}. A150710