Properties of the Number 22395

Twenty-Two Thousand Three Hundred Ninety-Five

Basics

Value: 22394 → 22395 → 22396

Parity: odd

Prime: No

Previous Prime: 22391

Next Prime: 22397

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 1493

Divisors: 1, 3, 5, 15, 1493, 4479, 7465, 22395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011101111011

Octal: 53573

Duodecimal: 10B63

Hexadecimal: 577b

Square: 501536025

Square Root: 149.64959071110084

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

Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2. A242863

Absolute discriminants of complex quadratic fields with 3-class rank 2. A242862

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 3, except for the cases mentioned in the COMMENTS. A242878

Related to label-increasing forests with branching bounded by 4. A297202

G.f.: A(x) = 1 + x·A(x)² / ( A(w·x)*A(w²*x) ), where w = exp(2*π*I/3). A216713

Number of 5-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions. A187510

a(n) is the least k such that A345468(k) = 2·n-1. A345469

Number of n-dimensional representations of the group SU(3). A346159

Fibonacci sequence beginning 1, 25. A22395