Properties of the Number 22465

Twenty-Two Thousand Four Hundred Sixty-Five

Basics

Value: 22464 → 22465 → 22466

Parity: odd

Prime: No

Previous Prime: 22453

Next Prime: 22469

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 4493

Divisors: 1, 5, 4493, 22465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011111000001

Octal: 53701

Duodecimal: 11001

Hexadecimal: 57c1

Square: 504676225

Square Root: 149.88328792764054

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

a(n) = 15·n² - 9·n + 1. A134154

Sums of distinct powers of 12. A33048

Number of partitions of n with rank 2 (the rank of a partition is the largest part minus the number of parts). A101199

a(n) = n³ + 4·n² - 5·n + 1. A241577

a(n) = floor(2ⁿ cot(1/n)). A333187

Expansion of ∏_k>=1 (1 + A001055(k)*x^k). A66816

Sums of 3 distinct powers of 12. A38493

Expansion of (1-x)^-1/(1-2·x+x²+x³). A77856

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 453", based on the 5-celled von Neumann neighborhood. A272275

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 0), (0, -1, 1), (1, -1, 0), (1, 1, 0)}. A149238