Properties of the Number 22672

Twenty-Two Thousand Six Hundred Seventy-Two

Basics

Value: 22671 → 22672 → 22673

Parity: even

Prime: No

Previous Prime: 22669

Next Prime: 22679

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 13 × 109

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 104, 109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100010010000

Octal: 54220

Duodecimal: 11154

Hexadecimal: 5890

Square: 514019584

Square Root: 150.57224179774968

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 generalized polyforms on the trihexagonal tiling with n cells. A343398

Array read by antidiagonals: T(n,k) is the number of n-step king's tours on a k X k board summed over all starting positions. A186861

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 0,1,0,0,0 for x=0,1,2,3,4. A197475

a(n) is the number of vertices formed by n-secting the angles of a nonagon (enneagon). A335782

Number n such that a2 - n³ is a triangular number (A000217), where a2 is the least square above n³. A233400

Number of compositions of n with c(1) = 1, c(i+1) - c(i) <= 1, and c(i+1) - c(i) ≠ 0. A238870

Numbers k such that s(k) = s(k+1), where s(k) is A059975. A327250

Number of 6-step king's tours on an n X n board summed over all starting positions. A186865

Number of 7-step self-avoiding walks on an n X n square summed over all starting positions. A188152

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 0,1,0,0,0 for x=0,1,2,3,4. A197472