Properties of the Number 15422

Fifteen Thousand Four Hundred Twenty-Two

Basics

Value: 15421 → 15422 → 15423

Parity: even

Prime: No

Previous Prime: 15413

Next Prime: 15427

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 11 × 701

Divisors: 1, 2, 11, 22, 701, 1402, 7711, 15422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11110000111110

Octal: 36076

Duodecimal: 8B12

Hexadecimal: 3c3e

Square: 237838084

Square Root: 124.18534535121283

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 compositions of n where each part after the first is either twice, half, or equal to the prior part. A342340

Triangle read by rows: T(n,k) = number of linear chord diagrams with n chords such that every chord has length at least k (1 <= k <= n). A293157

Number of permutations of 2 copies of 1..n introduced in order 1..n with no element equal to another within a distance of 2. A190823

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal horizontal, vertical or antidiagonal neighbors and new values introduced sequentially from 0. A265373

Number of connected vertex-transitive graphs with n nodes. A6800

Expansion of ∑_k>=1 k³ * x^k/(1 - x^k)³. A366135

McKay-Thompson series of class 32B for the Monster group. A58630

Number of subsets of {1,2,3,...,n} that sum to 0 mod 17. A68038

a(1)= 10000, a(2)= 10000; for n>2, a(n)= ( a(n-2) + a(n-1) ) (mod 20000). A96973

Integers i such that 9·i = 25 X i, but 17·i is not 49 X i. A115811