Properties of the Number 86627

Eighty-Six Thousand Six Hundred Twenty-Seven

Basics

Value: 86626 → 86627 → 86628

Parity: odd

Prime: Yes

Previous Prime: 86599

Next Prime: 86629

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 86627

Divisors: 1, 86627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001001100011

Octal: 251143

Duodecimal: 4216B

Hexadecimal: 15263

Square: 7504237129

Square Root: 294.32465068356066

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 that are primes and remain prime for four successive applications of incrementing each digit by 2 with carries ignored. A88788

Initial members of prime triples p < q < r such that r-q = n*(q-p). A181994

Lesser of twin self primes, i.e., smaller member of the pair of self primes differing by 2. A380713

Primes from merging of 5 successive digits in decimal expansion of ζ(2) or (π²)/6. A105378

Smaller of twin prime pairs in consecutively larger seas of composite numbers. A46928

Main diagonal of square table A086626 of coefficients of xⁿ*y^k in f(x,y) that satisfies f(x,y) = (1-xy)/[(1-x)(1-y)] + xy·f(x,y)³. A86627

Number of nX4 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three exactly once. A269182

Number of nX4 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three no more than once. A269190

Numbers k such that (26·10^k - 119)/3 is prime. A274238