Properties of the Number 22862

Twenty-Two Thousand Eight Hundred Sixty-Two

Basics

Value: 22861 → 22862 → 22863

Parity: even

Prime: No

Previous Prime: 22861

Next Prime: 22871

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 23 × 71

Divisors: 1, 2, 7, 14, 23, 46, 71, 142, 161, 322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100101001110

Octal: 54516

Duodecimal: 11292

Hexadecimal: 594e

Square: 522671044

Square Root: 151.20185184051152

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

Twice 13-gonal numbers: a(n) = n*(11·n - 9). A152997

Breadth-first traversal of a binary tree in which the value at the n-th node is equal to ParentNode()*prime(n-1). A268878

Number of partitions of n that contain at least one odd prime as a part. A355193

Triangle, read by rows, such that the convolution of each row with {1,2} produces a triangle which, when flattened, equals this flattened form of the original triangle. A92686

Primes whose digits can be arranged as consecutive digits (more precisely, to form a substring of 0123456789). A177119

Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259003

a(n) = [ a(n-1)/a(1) ] + [ a(n-1)/a(2) ] + ... + [ a(n-1)/a(n-1) ] for n >= 3, with initial terms 1,2. A22862