Properties of the Number 13360

Thirteen Thousand Three Hundred Sixty

Basics

Value: 13359 → 13360 → 13361

Parity: even

Prime: No

Previous Prime: 13339

Next Prime: 13367

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 5 × 167

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11010000110000

Octal: 32060

Duodecimal: 7894

Hexadecimal: 3430

Square: 178489600

Square Root: 115.58546621439912

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

a(n) = ceiling(exp((n-1)/2)). A5181

Irregular table read by rows: Take a decagon with all diagonals drawn, as in A333139. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A332417

Number of binary sequences of length n having a conjugate at Hamming distance 2. A179674

Nonprimes such that it takes exactly 4 iterations of reverse-and-add digits to generate a prime. A245209

Numbers k such that the largest prime divisor of k⁴+1 is less than k. A309562

Numerator of Hermite(n, 4/17). A159532

Antidiagonal sums of A147995 and A163545. A163484

Numbers k such that Bernoulli number B_k has denominator 230010. A295593

arctanh(tan(arctanh(x))) = x + (6/3!)*x³ + (184/5!)*x⁵ + 13360/7!*x⁷ + ... A12181

arcsinh(sec(x)*tan(x))=x+4/3!*x³+20/5!*x⁵-296/7!*x⁷-13360/9!*x⁹... A12797