Properties of the Number 72826

Seventy-Two Thousand Eight Hundred Twenty-Six

Basics

Value: 72825 → 72826 → 72827

Parity: even

Prime: No

Previous Prime: 72823

Next Prime: 72859

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 2801

Divisors: 1, 2, 13, 26, 2801, 5602, 36413, 72826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10001110001111010

Octal: 216172

Duodecimal: 3618A

Hexadecimal: 11c7a

Square: 5303626276

Square Root: 269.8629281690985

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

Structured octagonal anti-diamond numbers (vertex structure 7). A100187

Number of nondecreasing -n..n vectors of length 3 whose dot product with some nonincreasing -n..n vector equals 3. A226400

Primes p such that p-1 is a highly composite number. A72826