Properties of the Number 86486

Eighty-Six Thousand Four Hundred Eighty-Six

Basics

Value: 86485 → 86486 → 86487

Parity: even

Prime: No

Previous Prime: 86477

Next Prime: 86491

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 83 × 521

Divisors: 1, 2, 83, 166, 521, 1042, 43243, 86486

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000111010110

Octal: 250726

Duodecimal: 42072

Hexadecimal: 151d6

Square: 7479828196

Square Root: 294.0850217199101

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

Let p = first digit of n, q = number obtained if p is removed from n; let r = last digit of n, s = number obtained if r is removed from n; sequence give n such that p·q = r·s ≠ 0, p! = q, and r! = s. A245364

Numbers in A245385 where P, Q, R, and S are all distinct. A245386

Expansion of f(-x, -x⁷) / f(-x, -x) in powers of q where f(, ) is Ramanujan's general θ function. A132212

Numbers N such that N = P//Q = R//S, where // is the concatenation function, satisfying the following properties: P and S are m-digit integers, Q and R are k-digit integers, k and m are distinct positive integers, and P·Q = R·S. A245385

a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 54. A93254

Numbers k such that the sum of the distinct prime divisors divides rad(k)=A007947(k). A86486