Properties of the Number 56664

Fifty-Six Thousand Six Hundred Sixty-Four

Basics

Value: 56663 → 56664 → 56665

Parity: even

Prime: No

Previous Prime: 56663

Next Prime: 56671

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 787

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101011000

Octal: 156530

Duodecimal: 28960

Hexadecimal: dd58

Square: 3210808896

Square Root: 238.04201309852846

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

Growth sequence for Richard Thompson's group F with the standard generating set x₀, x₁. A156945

Number of partitions of n that contain more prime parts than nonprime parts. A355225

Triangle read by rows: T(n,k) is k-th entry of the toric g-vector of the n-dimensional cyclohedron, 0 <= k <= floor(n/2). A391402

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 0, 1), (1, 0, -1)}. A148089

Numbers k such that 80·R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56664