Properties of the Number 22651

Twenty-Two Thousand Six Hundred Fifty-One

Basics

Value: 22650 → 22651 → 22652

Parity: odd

Prime: Yes

Previous Prime: 22643

Next Prime: 22669

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 22651

Divisors: 1, 22651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101100001111011

Octal: 54173

Duodecimal: 11137

Hexadecimal: 587b

Square: 513067801

Square Root: 150.50249167372613

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 of form k² + k + 1. A2383

Primes of the form 2n²+18n+7, n>=0. A154592

Primes of the form p² - p + 1 where p is prime. A74268

Primes of the form n² + n + 1 where n is nonprime. A185632

Noncomposite numbers in the southwestern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168026

Primes of the form 1 + n + n² + n³ + ... + n^k, n > 1, k > 1 where n is not prime. A285017

p²-p+1 central polygonal numbers with prime indices A002061(prime(n)). A119959

Primes p == 3 (mod 4) such that the multiplicative order of 2+-i modulo p in Gaussian integers (A385165) is not divisible by 2 or 3. A385188

Last occurrence of n partitions in A204814. A205301

Primes of form x² - φ(x) in increasing order. A258435