Properties of the Number 22897

Twenty-Two Thousand Eight Hundred Ninety-Seven

Basics

Value: 22896 → 22897 → 22898

Parity: odd

Prime: No

Previous Prime: 22877

Next Prime: 22901

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 3271

Divisors: 1, 7, 3271, 22897

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100101110001

Octal: 54561

Duodecimal: 11301

Hexadecimal: 5971

Square: 524272609

Square Root: 151.3175469005495

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

Numbers k > 1 such that, in base 6, k and k² contain the same digits in the same proportion. A61660

Numbers n such that (nⁿ-2)/(n-2) is an integer. A242787

Irregular table read by rows, T(n, k) is the rank of the k-th Seidel permutation of {1,...,n}, permutations sorted in lexicographical order. A347600

Third row of Pascal-(1,7,1) array A081582. A81593

a(n) = 648·n² - 72·n + 1. A154514

Numerators of continued fraction convergents to sqrt(318). A41600

a(n) = 2·prime(n)² - 1. A179262

Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w=R, x=R, y<R, z<R, where R = max{w,x,y,z} - min{w,x,y,z}. A212750

The number of distinct positions on an infinite chessboard reachable by the (3,4)-leaper in <= n moves. A297741

Starting positions of strings of 3 1's in the decimal expansion of π. A50209