Properties of the Number 22659

Twenty-Two Thousand Six Hundred Fifty-Nine

Basics

Value: 22658 → 22659 → 22660

Parity: odd

Prime: No

Previous Prime: 22651

Next Prime: 22669

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 83

Divisors: 1, 3, 7, 13, 21, 39, 83, 91, 249, 273

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100010000011

Octal: 54203

Duodecimal: 11143

Hexadecimal: 5883

Square: 513430281

Square Root: 150.52906696050434

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 k such that k and k+1 each have at least 4 distinct prime factors. A321504

T(n,k)=Number of nXk binary arrays indicating whether each 2X2 subblock of a larger binary array has lexicographically nondecreasing rows and columns, for some larger (n+1)X(k+1) binary array with rows and columns of the latter in lexicographically nondecreasing order. A227256

Triangle read by rows: T(n,k) is the sum of the lengths of the free polyominoes with n cells and length k, n >= 1, k >= 1. A379638

Expansion of 1/∏_m>=1 (1 - m·q^m)²¹. A22745

Squarefree part of numerator of the squared area of the Heronian triangle with sequential odd sides whose shortest leg is 2·n+1. A334176

Number of nX4 binary arrays indicating whether each 2X2 subblock of a larger binary array has lexicographically nondecreasing rows and columns, for some larger (n+1)X5 binary array with rows and columns of the latter in lexicographically nondecreasing order. A227254

Coefficient of xⁿ in the expansion of ( (1+x)² * (1+x+x³) )ⁿ. A370184

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MFI = ZSM-5 Nan[AlnSi96-nO192] starting with a T1 atom. A19158

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, 1), (0, 1, 1), (1, -1, -1), (1, 0, -1)}. A148879

Numbers k such that A243361(k) = 123456789. A243362