Properties of the Number 13262

Thirteen Thousand Two Hundred Sixty-Two

Basics

Value: 13261 → 13262 → 13263

Parity: even

Prime: No

Previous Prime: 13259

Next Prime: 13267

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 349

Divisors: 1, 2, 19, 38, 349, 698, 6631, 13262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001111001110

Octal: 31716

Duodecimal: 7812

Hexadecimal: 33ce

Square: 175880644

Square Root: 115.16075720487426

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

T(n,k) = Number of n X k binary matrices with no 2 X 2 circuit having pattern 0101 in any orientation. A181245

G.f.: 1/(1 - x*(1-x³)/(1 - x²*(1-x⁴)/(1 - x³*(1-x⁵)/(1 - x⁴*(1-x⁶)/(1 - ...))))), a continued fraction. A227360

Number of polyforms with n cells on the faces of a deltoidal icositetrahedron up to rotation. A383805

Number of black/white colorings of a 3 X n rectangle which have no monochromatic 2 by 2 subsquares. A133129

a(1) = 1, a(2) = 2; for n>2, a(n+1) = a(n)*(n-1) + a(n-1)*n. A122972

Numbers n such that sqrt(36·n+49) is prime. A168669

Numbers k such that A084937(3k) > A084937(3k+1). A249689

Triangle read by rows: T(n,k) is the number of simple graphs on n labeled nodes with k articulation vertices, (0 <= k <= n). A370065

Number of simple graphs on n labeled nodes with 0 cutpoints (articulation vertices). A370066

Coordination sequence for MgZn2, Position Zn1. A9937