Properties of the Number 89929

Eighty-Nine Thousand Nine Hundred Twenty-Nine

Basics

Value: 89928 → 89929 → 89930

Parity: odd

Prime: No

Previous Prime: 89923

Next Prime: 89939

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 7 × 29 × 443

Divisors: 1, 7, 29, 203, 443, 3101, 12847, 89929

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101001001

Octal: 257511

Duodecimal: 44061

Hexadecimal: 15f49

Square: 8087225041

Square Root: 299.8816433194936

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) = ∑_{1 <= x₁, x₂, x₃ <= n} ( n/gcd(x₁, x₂, x₃, n) )². A372962

Number of labeled trees of height at most 4. A52514

Triangle read by rows: T(n,k) = number of rooted labeled trees with n nodes and height <= k, for n >= 1, 0 <= k <= n-1. A236396

Third diagonal sequence of the Sheffer triangle A094816 (special Charlier). A290312

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 54", based on the 5-celled von Neumann neighborhood. A278601

Prime(n) divides F(n)-1 where F(n) are the Fibonacci numbers. A71777

Integers n such that n-th prime divides the n-th golden rectangle number. A271332

Numbers k such that |sin(k)| (or |tan(k)| or |sec(k)|) decreases monotonically to 0; also |cos(k)| (or |cosec(k)| or |cot(k)|) increases. A46947

Algebraic degree of cot(π/n). A89929