Properties of the Number 72417

Seventy-Two Thousand Four Hundred Seventeen

Basics

Value: 72416 → 72417 → 72418

Parity: odd

Prime: No

Previous Prime: 72383

Next Prime: 72421

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 101 × 239

Divisors: 1, 3, 101, 239, 303, 717, 24139, 72417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101011100001

Octal: 215341

Duodecimal: 35AA9

Hexadecimal: 11ae1

Square: 5244221889

Square Root: 269.10406908852195

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

(x,y) = (a(n),a(n+1)) are the solutions of (t(x)+t(y))/(1+xy) = t(2) = 3, where t(n) denotes the n-th triangular number t(n) = n(n+1)/2. A65928

a(n) = smallest positive m such that m! contains exactly n 0's, or 0 if no such m exists. A72417