Properties of the Number 56909

Fifty-Six Thousand Nine Hundred Nine

Basics

Value: 56908 → 56909 → 56910

Parity: odd

Prime: Yes

Previous Prime: 56897

Next Prime: 56911

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 56909

Divisors: 1, 56909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111001001101

Octal: 157115

Duodecimal: 28B25

Hexadecimal: de4d

Square: 3238634281

Square Root: 238.55607307297797

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 which have a partition as the sum of squares of five consecutive primes. A133559

Sum of squares of five consecutive primes. A131686

The first member of a twin prime pair whose sum equals the sums of k consecutive smaller pairs of twin primes, k=3. A226692

a(n) = prime(k) with k = n² + prime(n)². A243892

Primes that do not divide any 3-Carmichael numbers. A369777

Least prime p = prime(n)² + prime(n+1)² + prime(n+2)² + prime(n+3)² + q², where q > prime(n+3) is also prime. A263724

Primes that are the sum of some number of consecutive prime squares. A376916

Primes having only {0, 5, 6, 9} as digits. A386078

Numbers k such that (13·10^k + 191)/3 is prime. A290956

Primes of the form k²+6. A56909