Properties of the Number 13862

Thirteen Thousand Eight Hundred Sixty-Two

Basics

Value: 13861 → 13862 → 13863

Parity: even

Prime: No

Previous Prime: 13859

Next Prime: 13873

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 29 × 239

Divisors: 1, 2, 29, 58, 239, 478, 6931, 13862

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011000100110

Octal: 33046

Duodecimal: 8032

Hexadecimal: 3626

Square: 192155044

Square Root: 117.73699503554522

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

Palindromic numbers in bases 3 and 9 written in base 10. A259386

Square root of sum defined in A007475(n) and A001032(n). A76215

Least number·such that xⁿ has n digits equal to k. Case k = 6. A285453

Number of partitions p of n such that (sum of parts with multiplicity 1) <= (sum of all other parts). A240449

A Fielder sequence. A1645

a(n) = (p² - p + 2)/2 for p = prime(n); number of squares modulo p². A72205

O.g.f.: exp( ∑_n>=1 (σ(2·n³) - σ(n³)) * xⁿ/n ). A225958

Numbers n such that 4n + 1, 4n + 2 and 4n + 3 are not squarefree. A258332

a(n) = (n³ + 4·n² - n)/2. A162260

G.f.: ∑_n>=1 Pell(n+1) * xⁿ / (1 - xⁿ), where Pell(n) = A000129(n). A256272