Properties of the Number 51966

Fifty-One Thousand Nine Hundred Sixty-Six

Basics

Value: 51965 → 51966 → 51967

Parity: even

Prime: No

Previous Prime: 51949

Next Prime: 51971

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2887

Divisors: 1, 2, 3, 6, 9, 18, 2887, 5774, 8661, 17322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101011111110

Octal: 145376

Duodecimal: 260A6

Hexadecimal: cafe

Square: 2700465156

Square Root: 227.96052289815447

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

Number of digits in the decimal expansion of the number of partitions of 6ⁿ. A248733

Decimal number representations of hexadecimal numbers whose form spells an American-English word found in a standard dictionary in lexicographic order. A132675

Decimal number representations of hexadecimal numbers whose form spells an American-English word found in a standard dictionary in numerical order. A132676

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 251", based on the 5-celled von Neumann neighborhood. A271018

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 1. A51966

Number of (n+1)X4 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, two or four distinct values, and new values 0..3 introduced in row major order. A210138