Properties of the Number 56666

Fifty-Six Thousand Six Hundred Sixty-Six

Basics

Value: 56665 → 56666 → 56667

Parity: even

Prime: No

Previous Prime: 56663

Next Prime: 56671

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 29 × 977

Divisors: 1, 2, 29, 58, 977, 1954, 28333, 56666

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110101011010

Octal: 156532

Duodecimal: 28962

Hexadecimal: dd5a

Square: 3211035556

Square Root: 238.04621400055913

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

Expansion of g.f. A(x) satisfying A(x)² = A(x·A(x)) / (1-x) with A(0) = 0. A367387

Expansion of ∏_m>=1 (1+m·q^m)^-29. A22721

Numbers having four 6's in base 10. A43516

Beach-Williams Pell numbers of type 2pq (p,q primes). A212075

Number of equivalence classes of 4-valued Post functions of n variables under action of semi-direct product of symmetric group S_n and complementing group C(n,4). A56666