Properties of the Number 87272

Eighty-Seven Thousand Two Hundred Seventy-Two

Basics

Value: 87271 → 87272 → 87273

Parity: even

Prime: No

Previous Prime: 87257

Next Prime: 87277

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 10909

Divisors: 1, 2, 4, 8, 10909, 21818, 43636, 87272

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010011101000

Octal: 252350

Duodecimal: 42608

Hexadecimal: 154e8

Square: 7616401984

Square Root: 295.41834743292435

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

Let p = n-th irregular prime, A000928(n). Then a(n) = smallest value of m such that numerator(Bernoulli(2·m)/(2·m)) / numerator(Bernoulli(2·m)/(2·m*(2·m-1))) equals p. A92291

Numbers k such that k and k+1 are both binary Moran numbers (A334344). A334345

a(n) is the largest prime number in 3x+1 trajectory initiated at n. A87272