Properties of the Number 87013

Eighty-Seven Thousand Thirteen

Basics

Value: 87012 → 87013 → 87014

Parity: odd

Prime: Yes

Previous Prime: 87011

Next Prime: 87037

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 87013

Divisors: 1, 87013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001111100101

Octal: 251745

Duodecimal: 42431

Hexadecimal: 153e5

Square: 7571262169

Square Root: 294.97966031575805

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

Primes p such that (p+nextprime(p))/2 is a perfect square. A225195

Lesser of consecutive primes whose average is a perfect power. A242380

a(n) = [xⁿ] (1 + x + x² + x³)^4·n/(1 + x + x²)^3·n. A351859

Powers of fifth root of 15 rounded to nearest integer. A18157

Powers of fifth root of 15 rounded up. A18158

Decimal expansion of G(1/4) where G is the Barnes G-function. A87013

Number of (n+1)X(n+1) -11..11 symmetric matrices with every 2X2 subblock having sum zero and two or three distinct values. A211713