Properties of the Number 22208

Twenty-Two Thousand Two Hundred Eight

Basics

Value: 22207 → 22208 → 22209

Parity: even

Prime: No

Previous Prime: 22193

Next Prime: 22229

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 347

Divisors: 1, 2, 4, 8, 16, 32, 64, 347, 694, 1388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011011000000

Octal: 53300

Duodecimal: 10A28

Hexadecimal: 56c0

Square: 493195264

Square Root: 149.02348808157726

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

Expansion of ∏_m>=1 (1 + q^m)^-8. A7259

T(m,n) is the number of suitably connected m X n Legendrian mosaics read by rows, with 1<=n<=m. A375354

McKay-Thompson series of class 12D for the Monster group. A101127

G.f. satisfies A(x) = (1 + x/A(x))/(1 - x)². A363816

Numbers that begin a run of consecutive integers k such that the denominator of the k-th harmonic number is lcm(1..k). A330680

a(n) = a(n-1)² + prime(n-1), with a(1) = 1. A28301

Number of subsets of proper divisors of numbers in A065218 summing to the number. A65219

Partial sums of the ziggurat sequence A347186. A356351

Number of walks within N² (the first quadrant of Z²) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 1), (0, 1), (1, 0), (1, 1)}. A151317

Number of permutations of floor(i·5/4), i=0..n-1, with all sums of 3 adjacent terms unique. A152319