Properties of the Number 22859

Twenty-Two Thousand Eight Hundred Fifty-Nine

Basics

Value: 22858 → 22859 → 22860

Parity: odd

Prime: Yes

Previous Prime: 22853

Next Prime: 22861

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 22859

Divisors: 1, 22859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100101001011

Octal: 54513

Duodecimal: 1128B

Hexadecimal: 594b

Square: 522533881

Square Root: 151.19193100162457

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

Numerators of the squarefree totient analogs of the harmonic numbers F_n. A138316

Number of tilings of a 5 X n rectangle using n pentominoes of shapes V, U, X, N. A247127

Primes congruent to 26 mod 59. A142753

Primes congruent to 45 mod 61. A142843

Lesser of twin prime pairs of the form (40n - 21, 40n - 19). A250025

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 197", based on the 5-celled von Neumann neighborhood. A270718

Primes for which the concatenation of the digits in the even positions and the concatenation of the digits in the odd positions are squares. A275797

Prime generating polynomial: a(n) = (4·n - 29)² + 58. A320772

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

Primes p whose reverse q is a semiprime, and of p+q and its reverse one is a prime and the other is a semiprime. A350781