Properties of the Number 22162

Twenty-Two Thousand One Hundred Sixty-Two

Basics

Value: 22161 → 22162 → 22163

Parity: even

Prime: No

Previous Prime: 22159

Next Prime: 22171

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 1583

Divisors: 1, 2, 7, 14, 1583, 3166, 11081, 22162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011010010010

Octal: 53222

Duodecimal: 109AA

Hexadecimal: 5692

Square: 491154244

Square Root: 148.8690699910495

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 partitions p of n including ceiling(mean(p)) as a part. A241336

Number of 4-divided words of length n over a 3-letter alphabet. A210325

Number of geometry-minimal periodic tilings of the hyperbolic plane with Dress-complexity n. A335697

Solution to the Dancing School Problem with 5 girls and n+5 boys: f(5,n). A79910

Solution to the Dancing School Problem with n girls and n+8 boys: f(n,8). A79927

Infinite square array, where row r >= 0 is the orbit of r under the map A380873: concatenate(sum of digits, product of digits). A380872

T(n,k)=Number of length n arrays x(i), i=1..n with x(i) in i..i+k and no value appearing more than 1 time. A248944

Number of 2-divided words of length n over a 3-letter alphabet. A210323

First column of spectral array W(sqrt(3/2)). A22162

Number of (3+1)X(n+1) arrays of permutations of 0..n·4+3 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1. A264678