Properties of the Number 32161

Thirty-Two Thousand One Hundred Sixty-One

Basics

Value: 32160 → 32161 → 32162

Parity: odd

Prime: No

Previous Prime: 32159

Next Prime: 32173

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 29 × 1109

Divisors: 1, 29, 1109, 32161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111110110100001

Octal: 76641

Duodecimal: 16741

Hexadecimal: 7da1

Square: 1034329921

Square Root: 179.3348822733603

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

E.g.f. satisfies A(x) = exp( x * (1+x) * A(x)² ). A362773

Number of nonempty subsets S of {1,2,...,n} in which all elements are strictly less than the sum of the other elements of S. A341507

Primitive terms of A338890. A338892

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 133", based on the 5-celled von Neumann neighborhood. A270234

Number of free polyominoes in the {4,7} tessellation of the hyperbolic plane. A393723

Number of rooted compound windmills with n nodes and leaves of 2 colors where any 2 submills extending from the same node are different. A32161

Number of length 6+4 0..n arrays with no consecutive five elements summing to more than 2·n. A241942

Number of (n+1) X (7+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the absolute difference of its antidiagonal elements. A251087