Properties of the Number 13242

Thirteen Thousand Two Hundred Forty-Two

Basics

Value: 13241 → 13242 → 13243

Parity: even

Prime: No

Previous Prime: 13241

Next Prime: 13249

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2207

Divisors: 1, 2, 3, 6, 2207, 4414, 6621, 13242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001110111010

Octal: 31672

Duodecimal: 77B6

Hexadecimal: 33ba

Square: 175350564

Square Root: 115.07388930595855

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

Magic numbers: atoms with full shells containing any of these numbers of electrons are considered electronically stable. A18227

Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order. A166830

Rounded volume of a regular dodecahedron with edge length n. A71401

Number of tilings of a 6 X n rectangle with right trominoes. A351323

a(n) = ceiling(n*φ¹⁶), where φ is the golden ratio, A001622. A4971

Even numbers 2m such that A352612(2m) = A103131(2m). A352587

a(n) is the number of reducible monic quartic polynomials (x⁴ + r·x³ + s·x² + t·x + u) with integer coefficients bounded by naïve height n (abs(r), abs(s), abs(t), abs(u) <= n). A358399

a(n) = round(n*φ¹⁶), where φ is the golden ratio, A001622. A4951

Coordination sequence for squashed {D₅}* lattice, perhaps the smallest example of a "non-superficial" lattice. A10024

a(n) is the number of digits in the decimal representation of the smallest power of n that contains nine consecutive identical digits. A217184