Properties of the Number 86813

Eighty-Six Thousand Eight Hundred Thirteen

Basics

Value: 86812 → 86813 → 86814

Parity: odd

Prime: Yes

Previous Prime: 86783

Next Prime: 86837

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 86813

Divisors: 1, 86813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001100011101

Octal: 251435

Duodecimal: 422A5

Hexadecimal: 1531d

Square: 7536496969

Square Root: 294.64045886469836

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 the absolute value of the fraction A241014(A000720(p)) / p is a record low. A339855

Primes from merging of 5 successive digits in decimal expansion of cos(1). A104961

a(1)=1 then a(n)= (1/2) *(5·a(n-1)+1) if a(n-1) is odd, a(n)=3/2·a(n-1) otherwise. A86813