Properties of the Number 23431

Twenty-Three Thousand Four Hundred Thirty-One

Basics

Value: 23430 → 23431 → 23432

Parity: odd

Prime: Yes

Previous Prime: 23417

Next Prime: 23447

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23431

Divisors: 1, 23431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101110000111

Octal: 55607

Duodecimal: 11687

Hexadecimal: 5b87

Square: 549011761

Square Root: 153.0718785407692

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

Triangle read by rows giving number of arrangements of k dumbbells on 2 X n grid (n >= 0, k >= 0). A46741

Arrays of dumbbells. A55608

Seventh column of A046741. A62127

Primes whose decimal representation is a valid number in base 5 and interpreted as such is again a prime. A90708

Primes that are a concatenation of 2, 3 and a prime. A101218

Indices of primes in the tribonacci-like sequence A214827. A242324

Primes and their indices such that when their respective SOD's are both prime, the SOD of the index is the nextprime of the prime SOD. A117458

a(n) = n⁵ + 5·n + 5ⁿ. A220511

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood. A283212

Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 3 (mod 4). A35550