Properties of the Number 22850

Twenty-Two Thousand Eight Hundred Fifty

Basics

Value: 22849 → 22850 → 22851

Parity: even

Prime: No

Previous Prime: 22817

Next Prime: 22853

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 ² × 457

Divisors: 1, 2, 5, 10, 25, 50, 457, 914, 2285, 4570

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 101100101000010

Octal: 54502

Duodecimal: 11282

Hexadecimal: 5942

Square: 522122500

Square Root: 151.16216457830973

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

T(n,k) is the number of permutations of [n] having exactly k pairs of integers i<j in [n] such that their cycle minima have opposite sorting order; triangle T(n,k), n>=0, 0<=k<=A125811(n)-1, read by rows. A381529

Irregular square reversible numbers. Numbers which when squared and written backwards give a square again, but don't satisfy reverse(n²) = reverse(n)². A129914

Numbers that cannot be expressed as the sum of one or more numbers without any repeated digits. A342080

Beach-Williams Pell numbers of type 2pqr (p,q,r primes). A212076

Numbers k such that 2^k - k² is prime. A72180

Integer nearest n·x, where x = sqrt(7). A22850

Lexicographically least sequence of nonnegative integers that avoids 15/8-powers. A277161