Properties of the Number 22406

Twenty-Two Thousand Four Hundred Six

Basics

Value: 22405 → 22406 → 22407

Parity: even

Prime: No

Previous Prime: 22397

Next Prime: 22409

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 659

Divisors: 1, 2, 17, 34, 659, 1318, 11203, 22406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011110000110

Octal: 53606

Duodecimal: 10B72

Hexadecimal: 5786

Square: 502028836

Square Root: 149.68633872200897

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

Numbers n which are divisors of the number produced by concatenating (n-1), (n-2), ... (n-10) in that order. A88871

Number of permutation symbols of type a(n) for hyperbolic archimedean tessellations of rank n. A142866

A bisection of A142866. A142873

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 331", based on the 5-celled von Neumann neighborhood. A271279

Expansion of ∏_k>=1 (1 - x^k)^prime(k+1). A353170

Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026714. A26724

Concerning the popular MMORPG "Runescape" by JAGeX corporation, this sequence gives the number of experience points needed for a given level in a skill. A111078

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 0, -1), (0, 1, 0), (1, 0, 1)}. A150237

Numbers k such that (14·10^k + 211)/9 is prime. A294941

a(0)=3, a(1)=7; thereafter a(n) = a(n-1) + a(n-2) + 1. A22406