Properties of the Number 67249

Sixty-Seven Thousand Two Hundred Forty-Nine

Basics

Value: 67248 → 67249 → 67250

Parity: odd

Prime: No

Previous Prime: 67247

Next Prime: 67261

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 739

Divisors: 1, 7, 13, 91, 739, 5173, 9607, 67249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011010110001

Octal: 203261

Duodecimal: 32B01

Hexadecimal: 106b1

Square: 4522428001

Square Root: 259.32412151591296

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

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-3)*a(3) for n >= 4, with initial terms 1, -1, 1, 1. A25258

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood. A273142

Digits of σ(n) end in φ(n). A67249