Properties of the Number 47942

Forty-Seven Thousand Nine Hundred Forty-Two

Basics

Value: 47941 → 47942 → 47943

Parity: even

Prime: No

Previous Prime: 47939

Next Prime: 47947

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 23971

Divisors: 1, 2, 23971, 47942

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101101000110

Octal: 135506

Duodecimal: 238B2

Hexadecimal: bb46

Square: 2298435364

Square Root: 218.95661670751127

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) is the number of partitions of 2n that can be obtained by adding together two (not necessarily distinct) partitions of n. A2219

Number of 4's in all partitions of n. A24788

Number of partitions of n which can themselves be subdivided into two partitions whose sums differ by 1 at most. A276107

Langton's ant on a three-dimensional grid: iterations where the ant passes through the origin. A308563

Total sum of squares of number of distinct parts in all partitions of n. A135348

Number of partitions of n into parts not of the form 25k, 25k+9 or 25k-9. Also number of partitions with at most 8 parts of size 1 and differences between parts at distance 11 are greater than 1. A36008

Number of ordered 5-tuples of integers from [ 1,n ] with no common factors among quadruples. A15653

Number of 7-colorings of an n X n grid, up to rotational symmetry. A47942