Properties of the Number -137561

One Hundred Thirty-Seven Thousand Five Hundred Sixty-One

Basics

Value: -137562 → -137561 → -137560

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 151 × 911

Divisors: 1, 151, 911, 137561

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100101011001

Octal: -414531

Duodecimal: -67735

Hexadecimal: -21959

Square: 18923028721

Square Root: 370.8921676174896

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

a(n) = (19ⁿ-1)/18. A218722

a(n) = n⁴ + n³ + n² + n + 1. A53699

Triangle of Gaussian binomial coefficients [ n,k ] for q = 19. A22183

Number of sublattices of index n in generic 5-dimensional lattice. A38992

a(n) = 1 + prime(n) + prime(n)² + prime(n)³ + prime(n)⁴. A131992

Sum of the largest parts in the partitions of n into 8 parts. A308998

a(n) = σ(n⁴). A202994

a(n) = ∑_d∣n Möbius(n/d)*d⁵/φ(n). A160893

Numerators of expansion of exp x / sin x. A7418

Triangle in which row n lists the numbers of strong vertex magic total labelings of each 2-regular simple graph on 2n+1 vertices. A177741