Properties of the Number 22992

Twenty-Two Thousand Nine Hundred Ninety-Two

Basics

Value: 22991 → 22992 → 22993

Parity: even

Prime: No

Previous Prime: 22973

Next Prime: 22993

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 479

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100111010000

Octal: 54720

Duodecimal: 11380

Hexadecimal: 59d0

Square: 528632064

Square Root: 151.63113136819894

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

Number of 3 X 3 magilatin squares with positive values and magic sum n. A173549

Riordan array (2-2·x-sqrt(1-8·x+4·x²), (1-2·x-sqrt(1-8·x+4·x²))/2). A121576

Irregular triangle read by rows: T(n,k) (n >= 2) is the number of cubic graphs on 2n nodes with diameter k. A204329

Riordan array (-sqrt(4·x²+8·x+1)+2·x+2, (sqrt(4·x²+8·x+1)-2·x-1)/2). A121575

Numbers with digits 2 and 9 only. A284923

G.f. A(x) satisfies A(x) = 1 / (1 - x·A(x⁶)). A367637

The number of 54321-avoiding separable permutations of length n. A165522

The number of 654321-avoiding separable permutations of length n. A165523

a(n) = 36-n. A22992