Properties of the Number 55966

Fifty-Five Thousand Nine Hundred Sixty-Six

Basics

Value: 55965 → 55966 → 55967

Parity: even

Prime: No

Previous Prime: 55949

Next Prime: 55967

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 27983

Divisors: 1, 2, 27983, 55966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101101010011110

Octal: 155236

Duodecimal: 2847A

Hexadecimal: da9e

Square: 3132193156

Square Root: 236.57134230502223

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

Smallest squarefree integer k such that Q(sqrt(k)) has class number n. A81363

a(n) = 49·n² - 20·n + 2. A157373

Number of subsets of {1..n} whose cardinality is equal to the average of the elements. A339484

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, 1, -1), (0, 1, 1), (1, 0, 0)}. A150003

n + reversal of base 20 digits of n (written in base 10). A55966