Properties of the Number 87814

Eighty-Seven Thousand Eight Hundred Fourteen

Basics

Value: 87813 → 87814 → 87815

Parity: even

Prime: No

Previous Prime: 87811

Next Prime: 87833

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 23 ² × 83

Divisors: 1, 2, 23, 46, 83, 166, 529, 1058, 1909, 3818

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011100000110

Octal: 253406

Duodecimal: 4299A

Hexadecimal: 15706

Square: 7711298596

Square Root: 296.33427071467787

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

Numbers k such that 4^k + 13 is prime. A253772

a(n) = ∑_k=1..n k·lcm(k,n). A344508

Values of y in solutions (x,y,z) to the Diophantine equation x³-x²+y³-y²=z³-z², with 1<x<y<z arranged in order of increasing x. A138668

Numbers whose second arithmetic derivative (A068346) is a primorial number (A002110) > 1. A368702

Least positive integer m such that m¹²*n = x⁴ + y³ + z² for some nonnegative integers x,y,z. A350714

Sequence gives A087655(n) for those n such that A087655(n) = A087655(n+1). A87814