Properties of the Number 56676

Fifty-Six Thousand Six Hundred Seventy-Six

Basics

Value: 56675 → 56676 → 56677

Parity: even

Prime: No

Previous Prime: 56671

Next Prime: 56681

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 4723

Divisors: 1, 2, 3, 4, 6, 12, 4723, 9446, 14169, 18892

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101110101100100

Octal: 156544

Duodecimal: 28970

Hexadecimal: dd64

Square: 3212168976

Square Root: 238.06721739878424

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+1)X(k+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251055

Number of partitions p of n such that (number of numbers of the form 5k + 4 in p) is a part of p. A241553

Number of (n+1) X (2+1) 0..3 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251049

Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251053

Number of non-unitary but squarefree divisors of binomial(n,floor(n/2)). Also number of nonsquarefree but unitary divisors of binomial(n,floor(n/2)). A56676