Properties of the Number 87634

Eighty-Seven Thousand Six Hundred Thirty-Four

Basics

Value: 87633 → 87634 → 87635

Parity: even

Prime: No

Previous Prime: 87631

Next Prime: 87641

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 43 × 1019

Divisors: 1, 2, 43, 86, 1019, 2038, 43817, 87634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011001010010

Octal: 253122

Duodecimal: 4286A

Hexadecimal: 15652

Square: 7679717956

Square Root: 296.0304038439295

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

Number of dying nodes (withering branches) at generation n in the binary tree of persistently squarefree numbers (A293230). A293520

Expansion of 1/((1-x)*(1-x-2·x³)). A3479

a(0)=0; for n > 0, a(n) = 2·a(n-1) if n-1 is prime, a(n-1) + 1 otherwise. A354973

Primes p such that the equation φ(x) = 4p has a solution, where φ is the totient function. A87634