Properties of the Number 22541

Twenty-Two Thousand Five Hundred Forty-One

Basics

Value: 22540 → 22541 → 22542

Parity: odd

Prime: Yes

Previous Prime: 22531

Next Prime: 22543

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 22541

Divisors: 1, 22541

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100000001101

Octal: 54015

Duodecimal: 11065

Hexadecimal: 580d

Square: 508096681

Square Root: 150.136604464068

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

Primes that are palindromic in base 2 (but written here in base 10). A16041

Expansion of (1-4·x)/(1-5·x-x²). A15449

Smallest prime modulus p such that there exists a multiplicative-coset Ramsey algebra in n colors over Z/pZ, or 0 if no such prime exists. A263308

Primes congruent to 34 mod 71. A154624

Lesser of the Gridgeman pairs in base 2 in increasing order: pairs of primes palindromic in base 2 which differ only in their middle digits. A246870

Consider two consecutive primes {p,q} such that P=2p+q and Q=2q+p are both prime. The sequence gives primes Q. A248483

a(n) = 78·n² - 1. A158771

Primes that are the concatenation of a square and a prime that is the concatenation of two squares. A364359

Smallest prime equal to the sum of n distinct squares. A100559

Triangular array read by rows: see Comments for definition. A121875