Properties of the Number 56783

Fifty-Six Thousand Seven Hundred Eighty-Three

Basics

Value: 56782 → 56783 → 56784

Parity: odd

Prime: Yes

Previous Prime: 56779

Next Prime: 56807

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 56783

Divisors: 1, 56783

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101110111001111

Octal: 156717

Duodecimal: 28A3B

Hexadecimal: ddcf

Square: 3224309089

Square Root: 238.29183787952118

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 k² + k + 55661, with k >= 0. A116206

Primes of the form (p² - 3)/2 where p is also prime. A165635

Primes whose hexadecimal representation contains only consonants. A238090

Number of n X 6 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing. A224144

a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k). A299640

T(n,k) = Number of n X k 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing. A224146

Number of diamond polyominoes with n cells. A56783