Properties of the Number 69132

Sixty-Nine Thousand One Hundred Thirty-Two

Basics

Value: 69131 → 69132 → 69133

Parity: even

Prime: No

Previous Prime: 69127

Next Prime: 69143

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 823

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111000001100

Octal: 207014

Duodecimal: 34010

Hexadecimal: 10e0c

Square: 4779233424

Square Root: 262.9296483852667

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

Irregular triangle T(n, k) = [x^k]( p(n, x) ), where p(n, x) = (1/x)*(1-x)ⁿ*(1+x)ⁿ⁺²*( ∑_{j >= 0} jⁿ⁺¹*x^j ), read by rows. A165891

Numbers k such that Bernoulli number B_k has denominator 3404310. A295596

Centered 19-gonal numbers. A69132

G.f. A(x) satisfies: 1/A(x)⁴ + 16·x*A(x)⁴ = 1/A(x²)² + 4·x*A(x²)². A228712