Properties of the Number 13382

Thirteen Thousand Three Hundred Eighty-Two

Basics

Value: 13381 → 13382 → 13383

Parity: even

Prime: No

Previous Prime: 13381

Next Prime: 13397

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 6691

Divisors: 1, 2, 6691, 13382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11010001000110

Octal: 32106

Duodecimal: 78B2

Hexadecimal: 3446

Square: 179077924

Square Root: 115.68059474259285

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 that are the sum of 7 nonzero 8th powers. A3385

Numbers n such that n!10-1 is prime. A204658

a(n+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=3,a(2)=10. A154496

Indices of primes in A266891. A304210

a(n) is the least start of a run of exactly n consecutive integers with an even number of Fermi-Dirac factors (A064547). A368408

a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n+1-k), where k = [ (n+1)/2 ], s = A001950 (upper Wythoff sequence). A24689

s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = A001950 (upper Wythoff sequence). A25122

Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A298276

arctan(sin(x)-tanh(x))=1/3!*x³-15/5!*x⁵+271/7!*x⁷-8495/9!*x⁹... A13382