Properties of the Number 22012

Twenty-Two Thousand Twelve

Basics

Value: 22011 → 22012 → 22013

Parity: even

Prime: No

Previous Prime: 22003

Next Prime: 22013

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5503

Divisors: 1, 2, 4, 5503, 11006, 22012

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101010111111100

Octal: 52774

Duodecimal: 108A4

Hexadecimal: 55fc

Square: 484528144

Square Root: 148.36441621898427

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 binary words whose (unique) decreasing Lyndon decomposition is into Lyndon words each with an odd number of 1's; EULER transform of A000048. A123916

Differences between odd powers of 2 and the next smaller square. A201125

Difference between 2ⁿ and largest square strictly less than 2ⁿ. A56007

Row sums of triangle A173302. A173303

a(n) = floor(2ⁿ / n³). A233441

Difference between 2^2n-1 and the nearest square. A236564

Values of r in Wolfram's iteration for sqrt(2). A95803

Infinite product of triangle A167271 columns. A167273

Number of n-length words over a 6-ary alphabet {a₁,a₂,...,a₆} avoiding consecutive letters a_i, a_i+1. A277669

Number of n-length words over an n-ary alphabet {a₁,a₂,...,a_n} avoiding consecutive letters a_i, a_i+1. A277673