Properties of the Number 69201

Sixty-Nine Thousand Two Hundred One

Basics

Value: 69200 → 69201 → 69202

Parity: odd

Prime: No

Previous Prime: 69197

Next Prime: 69203

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 11 × 233

Divisors: 1, 3, 9, 11, 27, 33, 99, 233, 297, 699

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111001010001

Octal: 207121

Duodecimal: 34069

Hexadecimal: 10e51

Square: 4788778401

Square Root: 263.06082946725456

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 of coefficients of g.f. a*(1+x)ⁿ + b*(1-x)ⁿ⁺²*polylog(-n-1, x)/x + 2ⁿ*c*(1-x)ⁿ⁺¹*LerchPhi(x, -n, 1/2), with a = -2, b = 2, c = 1. A168524

a(n) = ∑_k=1..n μ(k)² * 2^ω(k) where ω(k) is the number of distinct primes in the factorization of k. A69201