Properties of the Number 22112

Twenty-Two Thousand One Hundred Twelve

Basics

Value: 22111 → 22112 → 22113

Parity: even

Prime: No

Previous Prime: 22111

Next Prime: 22123

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 691

Divisors: 1, 2, 4, 8, 16, 32, 691, 1382, 2764, 5528

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011001100000

Octal: 53140

Duodecimal: 10968

Hexadecimal: 5660

Square: 488940544

Square Root: 148.70104236352884

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 step shifted (decimated) sequence structures using a maximum of two different symbols. A56391

a(n) contains n digits (either '1' or '2') and is divisible by 2ⁿ. A53312

List of primitive words over the alphabet {1,2}. A213969

The Wythoff representation of n: an alternative way of presenting A189921. A317208

Poupard's triangle: triangle of numbers arising in enumeration of binary trees. A8301

The word 1 belongs to the sequence, and whenever a word w belongs to the sequence, then the words consisting of 1's and 2's whose run lengths transform equals w also belong to the sequence. A376637

Lesser of two consecutive numbers each divisible by a fifth power. A68783

Left half of Poupard's triangle, A008301. A210108

Triangle read by rows: T(n,k) appears in the transformation ∑_k=0..n (k+1)*x^k = ∑_k=0..n T(n,k)*(x+k)^k. A247236

List of subwords (or factors) of the Kolakoski sequence (A000002). A376677