Properties of the Number 22531

Twenty-Two Thousand Five Hundred Thirty-One

Basics

Value: 22530 → 22531 → 22532

Parity: odd

Prime: Yes

Previous Prime: 22511

Next Prime: 22541

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 22531

Divisors: 1, 22531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101100000000011

Octal: 54003

Duodecimal: 11057

Hexadecimal: 5803

Square: 507645961

Square Root: 150.10329776523898

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

First member of a prime quadruple in a 2p-1 progression. A57327

Poincaré series for invariant polynomial functions on the space of binary forms of degree 10. A293935

Smallest primes starting a complete three iterations Cunningham chain of the second kind. A110024

Smallest primes starting a complete three iterations Cunningham chain of the first or second kind. A110025

Primes with nonzero digits such that sum of cubes of digits equal to square of sums. A225567

Primes of the form k*(k+2)/3 - 2, k > 0. A162307

Consider two consecutive primes {p,q} such that P=2p+q and Q=2q+p are both prime. The sequence gives primes P. A248482

Primes p such that both 2p-1 and 2p²-2p+1 are prime. A274609

Primes p such that the sum of the squares of digits of p equals the sum of digits of p². A290972

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 96 ones. A31864