Properties of the Number -47151

Forty-Seven Thousand One Hundred Fifty-One

Basics

Value: -47152 → -47151 → -47150

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 ² × 31

Divisors: 1, 3, 9, 13, 31, 39, 93, 117, 169, 279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011100000101111

Octal: -134057

Duodecimal: -23353

Hexadecimal: -b82f

Square: 2223216801

Square Root: 217.14281015037085

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

Coordination sequence for (2,3,8) tiling of hyperbolic plane. A265058

a(n) = A053656(n) - A000011(n). A256216

a(n) = n*(16·n² + 3·n - 13)/6. A172078

a(n) = (1/12)*(n+5)*(n+1)*n². A14205

a(n) = 49·n² + 2·n. A157365

Number of Barlow packings with group P63mc that repeat after 2n layers. A11948

Numbers m such that σ(σ(m))/m is a square. A318084

a(n) = n⁴/8 + (5·n³)/12 - n²/8 - (5·n)/12 + 1. A226639

Numbers k such that d(k) < d(k - 1) and d(k) < d(k + 1), and d(k) is also a record for this type of number where d(k) is the number of divisors of k. A369155