Properties of the Number 66092

Sixty-Six Thousand Ninety-Two

Basics

Value: 66091 → 66092 → 66093

Parity: even

Prime: No

Previous Prime: 66089

Next Prime: 66103

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 31 × 41

Divisors: 1, 2, 4, 13, 26, 31, 41, 52, 62, 82

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000001000101100

Octal: 201054

Duodecimal: 322B8

Hexadecimal: 1022c

Square: 4368152464

Square Root: 257.0836439760414

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

Irregular triangular array read by rows. Let S_n be the set of labeled graphs G on [n] with 2-colored nodes where black nodes are only connected to white nodes and vice versa. Orient the edges in each such graph G from black to white. T(n,k) is the number of graphs in S_n containing exactly k descents, n>=0, 0<=k<=A002620(n). A381058

Number of n X 3 0..1 arrays with every element unequal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. A316284

Erroneous version of A063427. A66092