Properties of the Number 86027

Eighty-Six Thousand Twenty-Seven

Basics

Value: 86026 → 86027 → 86028

Parity: odd

Prime: Yes

Previous Prime: 86017

Next Prime: 86029

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 86027

Divisors: 1, 86027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101000000001011

Octal: 250013

Duodecimal: 4194B

Hexadecimal: 1500b

Square: 7400644729

Square Root: 293.3035969776027

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

Lesser of twin primes p such that 6·p+1 is greater of twin primes. A176131

Primes equal to a centered pentagonal number plus 1. A285810

Number of pairs of twin primes <= 10ⁿ-th prime. A93683

Number of pairs of twin primes whose smaller element is <= 10ⁿ-th prime. A49035

Primes p such that p + 2, 18·p² + 1, and 18*(p+2)² + 1 are all primes. A115272

Numbers k such that (20^k + 19^k)/39 is prime. A389264

Numbers k such that the k-th and the (k+1)-st primes are twin primes. A29707

a(n) = ∑_i=1..n binomial(i+5,6)². A86027