Properties of the Number 22170

Twenty-Two Thousand One Hundred Seventy

Basics

Value: 22169 → 22170 → 22171

Parity: even

Prime: No

Previous Prime: 22159

Next Prime: 22171

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 739

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 739, 1478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011010011010

Octal: 53232

Duodecimal: 109B6

Hexadecimal: 569a

Square: 491508900

Square Root: 148.8959368149447

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

McKay-Thompson series of class 40C for Monster. A58664

Inverse Weigh transform of A000085. A306009

The (3ⁿ)-th composite number. A65605

Sum of the numbers of unitary divisors of the binomial coefficients C(n,k), k=0..n. A103445

a(n) = floor(Fibonacci(n)^1/π). A171962

Number of 0..2 arrays x(0..n-1) of n elements with each no smaller than the sum of its three previous neighbors modulo 3. A200662

Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A299010

Number of compositions (ordered partitions) of n into at most 5 prime powers (including 1). A347775

Numbers having four 3's in base 9. A43468

Numbers whose base-3 representation has exactly 10 runs. A43590