Properties of the Number 22089

Twenty-Two Thousand Eighty-Nine

Basics

Value: 22088 → 22089 → 22090

Parity: odd

Prime: No

Previous Prime: 22079

Next Prime: 22091

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 199

Divisors: 1, 3, 37, 111, 199, 597, 7363, 22089

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011001001001

Octal: 53111

Duodecimal: 10949

Hexadecimal: 5649

Square: 487923921

Square Root: 148.62368586466962

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

Standard composition numbers of compositions whose maximal runs all belong to {(1), (2,2), (3,3,3), ...}. A389530

3 times 13-gonal (or tridecagonal) numbers: a(n) = 3·n*(11·n - 9)/2. A153875

Numbers k such that τ(k) = τ(k+1) mod 691, where τ is Ramanujan's τ function A000594. A121733

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304310

Number of 8's in the last section of the set of partitions of n. A206558

Coefficients of replicable function number "32b". A58632

Expansion of ∑_k>=2 x^Fibonacci(k)/(1 - x^Fibonacci(k)) / ∏_k>=2 (1 - x^Fibonacci(k)). A281689

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304306

Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304308

Fibonacci sequence beginning 0, 6. A22089