Properties of the Number 22751

Twenty-Two Thousand Seven Hundred Fifty-One

Basics

Value: 22750 → 22751 → 22752

Parity: odd

Prime: Yes

Previous Prime: 22741

Next Prime: 22769

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 22751

Divisors: 1, 22751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100011011111

Octal: 54337

Duodecimal: 111BB

Hexadecimal: 58df

Square: 517608001

Square Root: 150.8343462212768

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) = -a(n-1) + 3·a(n-2), starting a(1)=1, a(2)=2. A140165

Primes that are each the sum of two, three, and four consecutive composite numbers. A60339

Primes for which the smallest positive primitive root is odd and nonprime. A70269

Primes with 21 as smallest positive primitive root. A61333

Number of planar partitions of n with trace 4. A89351

a(0) = 1, a(n) = 1 + 2·3 + 4·5 + 6·7 + ... + (2n)*(2n+1) for n > 0. A98931

a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5, n+6, n+7 and the operators +, -, *, /, using each number only once. A143192

Primes of the form 250n + 1. A179231

Primes of the form 7n² + 8. A201608

Sophie Germain primes p such that p + 2 and p - 2 are semiprimes. A277993