Properties of the Number 15913

Fifteen Thousand Nine Hundred Thirteen

Basics

Value: 15912 → 15913 → 15914

Parity: odd

Prime: Yes

Previous Prime: 15907

Next Prime: 15919

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 15913

Divisors: 1, 15913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111000101001

Octal: 37051

Duodecimal: 9261

Hexadecimal: 3e29

Square: 253223569

Square Root: 126.14673994994877

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

Least prime in A031924 (lesser of 6-twins) such that the distance to the next 6-twin is 2·n. A52352

Mother primes of order 8. A136067

Least prime of Erdos-Selfridge class n+ in A129470. A129469

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 2 5 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 2 5 6 or 7. A252423

Numbers n such that n is a substring of its square (both n and n squared in base 4) (written in base 10). A18828

Number of proper covers of an n-set. A7537

Non-palindromic balanced primes. A256076

Third member of a sexy prime quadruple: value of p+12 such that p, p+6, p+12 and p+18 are all prime. A46123

Primes p of Erdos-Selfridge class 5+ with largest prime factor of p+1 not of class 4+. A129473

Triangle read by rows: T(n,k) = number of j-covers of [n] with j<=k, k=1..2ⁿ-1. A369950