Properties of the Number 55766

Fifty-Five Thousand Seven Hundred Sixty-Six

Basics

Value: 55765 → 55766 → 55767

Parity: even

Prime: No

Previous Prime: 55763

Next Prime: 55787

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 27883

Divisors: 1, 2, 27883, 55766

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100111010110

Octal: 154726

Duodecimal: 28332

Hexadecimal: d9d6

Square: 3109846756

Square Root: 236.1482585157045

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

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum 3 or 6 and every diagonal and antidiagonal sum not 3 or 6. A251779

Number of (n+2) X (1+2) 0..3 arrays with every 3 X 3 subblock row and column sum 3 or 6 and every diagonal and antidiagonal sum not 3 or 6. A251772

Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and column sum 3 or 6 and every diagonal and antidiagonal sum not 3 or 6. A251778

Number of ancestor secondary classes with respect to non-ancestors. A277742

Jacobi form of weight 12 and index 1 for Niemeier lattice of type A₁²⁴. A55766