Properties of the Number 47151

Forty-Seven Thousand One Hundred Fifty-One

Basics

Value: 47150 → 47151 → 47152

Parity: odd

Prime: No

Previous Prime: 47149

Next Prime: 47161

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

Today's Target

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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

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A317730