Properties of the Number 13539

Thirteen Thousand Five Hundred Thirty-Nine

Basics

Value: 13538 → 13539 → 13540

Parity: odd

Prime: No

Previous Prime: 13537

Next Prime: 13553

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 4513

Divisors: 1, 3, 4513, 13539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11010011100011

Octal: 32343

Duodecimal: 7A03

Hexadecimal: 34e3

Square: 183304521

Square Root: 116.35720862928949

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) = 1+2n+3n²+4n³+5n⁴. A56579

Number of partitions of n into 6 distinct and relatively prime parts. A341870

Indices of records in A352187. A352192

a(1)=1, a(n) = n·7^n-1 + a(n-1). A14920

Triangle read by rows, generated from (..., 3, 2, 1). A108283

Number of (n+1) X (n+1) -5..5 symmetric matrices with every 2 X 2 subblock having sum zero and one or two distinct values. A211329

a(n) is the number of odd-balanced unimodal sequences of weight 2n+2. A335768

Square array T(n,k) read by antidiagonals where T(0,k) = 0 and T(n,k) = 1 + 2k + 3k² + ... + n·k^n-1. A59045

Number of 4-matchings of the n X n grid graph. A243215

Numerator of the coefficient [x²ⁿ⁺¹] of the Taylor series tan(cosec(x)-coth(x)). A13539