Properties of the Number 67229

Sixty-Seven Thousand Two Hundred Twenty-Nine

Basics

Value: 67228 → 67229 → 67230

Parity: odd

Prime: No

Previous Prime: 67219

Next Prime: 67231

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 23 × 37 × 79

Divisors: 1, 23, 37, 79, 851, 1817, 2923, 67229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011010011101

Octal: 203235

Duodecimal: 32AA5

Hexadecimal: 1069d

Square: 4519738441

Square Root: 259.2855568673273

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

Triangle T(n, k) = Numbers of ways to place k points on a triangular grid of side n so that no two of them are adjacent. Triangle read by rows. A239567

Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity. A157487

a(n) = 4·7ⁿ+1. A199419

Numbers k such that k⁶ == 1 (mod 7⁵). A56103

Numbers n such that φ(2n+1) = σ(n). A67229