Properties of the Number 72676

Seventy-Two Thousand Six Hundred Seventy-Six

Basics

Value: 72675 → 72676 → 72677

Parity: even

Prime: No

Previous Prime: 72673

Next Prime: 72679

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 18169

Divisors: 1, 2, 4, 18169, 36338, 72676

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101111100100

Octal: 215744

Duodecimal: 36084

Hexadecimal: 11be4

Square: 5281800976

Square Root: 269.58486604407153

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

Numbers k for which the prime circle problem has a solution composed of disjoint subsets: the arrangement of numbers 1 through 2k around a circle is such that the sum of each pair of adjacent numbers is prime, the odd numbers are in order and the even numbers are in groups of decreasing sequences. A72676

Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s. A297723