Properties of the Number 61166

Sixty-One Thousand One Hundred Sixty-Six

Basics

Value: 61165 → 61166 → 61167

Parity: even

Prime: No

Previous Prime: 61153

Next Prime: 61169

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 17 × 257

Divisors: 1, 2, 7, 14, 17, 34, 119, 238, 257, 514

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011101110

Octal: 167356

Duodecimal: 2B492

Hexadecimal: eeee

Square: 3741279556

Square Root: 247.31760956308793

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

Decimal representation of the middle column of the "Rule 158" elementary cellular automaton starting with a single ON (black) cell. A265381

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 6", based on the 5-celled von Neumann neighborhood. A277933

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 342", based on the 5-celled von Neumann neighborhood. A281216

Number of (n+3) X (1+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits. A263119

Polynomial extrapolation of 2, 3, 5, 7, 11, 13, 17. A61166

Decimal expansion of the sum of reciprocals of the numbers that are not pandigital numbers (version 2, A171102). A338287