Properties of the Number 73140

Seventy-Three Thousand One Hundred Forty

Basics

Value: 73139 → 73140 → 73141

Parity: even

Prime: No

Previous Prime: 73133

Next Prime: 73141

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 23 × 53

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110110100

Octal: 216664

Duodecimal: 363B0

Hexadecimal: 11db4

Square: 5349459600

Square Root: 270.44407924744814

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

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element. A282560

Coordination sequence for 4-dimensional primitive di-isohexagonal orthogonal lattice. A8530

Denominators of continued fraction convergents to sqrt(59). A41103

y-values in the solution to x²-59·y²=1. A175049

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 929", based on the 5-celled von Neumann neighborhood. A273781

Number of n X 4 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element. A282556

Number of nX5 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element. A282557

Sum of the largest and smallest number having in binary representation the same number of 0's and 1's as n. A73140

Number of (n+1)X(5+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order. A232134