Properties of the Number 13613

Thirteen Thousand Six Hundred Thirteen

Basics

Value: 13612 → 13613 → 13614

Parity: odd

Prime: Yes

Previous Prime: 13597

Next Prime: 13619

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 13613

Divisors: 1, 13613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11010100101101

Octal: 32455

Duodecimal: 7A65

Hexadecimal: 352d

Square: 185313769

Square Root: 116.67476162392619

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

Primes of the form j² + (j+1)². A27862

Prime numbers ending in the prime number 13. A244763

a(n) = 8·n² + 4·n + 1. A102083

Denominator of (1+σ(s)) / ((s+1)/2), where s is the square of n prime-shifted once (s = A003961(n)² = A003961(n²)). A337339

Primes p such that p²+p-1 and p²+p+1 are twin primes. A88483

Primes of the form XYX, where Y is a single digit. A154270

Primes having only {1, 3, 6} as digits. A385777

a(n) is the n-th prime == 1 (mod n). A77317

a(n) = A048673(n²). A337336

Number of triangular partitions of n of order 4. A84446