Properties of the Number 86081

Eighty-Six Thousand Eighty-One

Basics

Value: 86080 → 86081 → 86082

Parity: odd

Prime: No

Previous Prime: 86077

Next Prime: 86083

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 59 × 1459

Divisors: 1, 59, 1459, 86081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000001000001

Octal: 250101

Duodecimal: 41995

Hexadecimal: 15041

Square: 7409938561

Square Root: 293.3956373227114

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 length n 0..6 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope. A245849

T(n,k)=Number of length n 0..k arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope. A245851

Numbers m such that m and its 2's complement are both primes. In other words, m and 2^k - m (where k is the smallest power of 2 such that 2^k > m) are primes. A86081

Numbers k delivering the records in the number of partitions of divisors of k into two sets of size > 1 with an integer arithmetic mean in each set. A348719