Properties of the Number 22124

Twenty-Two Thousand One Hundred Twenty-Four

Basics

Value: 22123 → 22124 → 22125

Parity: even

Prime: No

Previous Prime: 22123

Next Prime: 22129

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5531

Divisors: 1, 2, 4, 5531, 11062, 22124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011001101100

Octal: 53154

Duodecimal: 10978

Hexadecimal: 566c

Square: 489471376

Square Root: 148.7413863052244

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 integer partitions of n where some part is the difference of two consecutive parts. A364467

a(n) = (3ⁿ⁺¹ - 2n² + 4n + 5) / 8. A262592

Number of cyclic subgroups of the group GL(2, Z(n)), counting conjugates as distinct. A316560

Number of idempotent 3X3 0..n matrices. A222822

Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A253218

Smallest k such that A285481(k) >= n, i.e., lowest d where the smallest integer radius needed for a d-dimensional ball to have a volume >= 1 is at least n. A285482

Number of connected cubic identity graphs on 2n vertices. A380935

Expansion of e.g.f.: sin(log(1+sin(x))). A9450

Growth series for Heisenberg group. A63810

Coefficients of mock modular form H₁⁵ (divided by 2). A256054