Properties of the Number 86993

Eighty-Six Thousand Nine Hundred Ninety-Three

Basics

Value: 86992 → 86993 → 86994

Parity: odd

Prime: Yes

Previous Prime: 86981

Next Prime: 87011

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 86993

Divisors: 1, 86993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101001111010001

Octal: 251721

Duodecimal: 42415

Hexadecimal: 153d1

Square: 7567782049

Square Root: 294.9457577250434

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

a(n) = if Floor[(2*π/E)*m²] is prime then Floor[(2*π/E)*m²]. A90434

Number of generations needed to reach an oscillator, starting with a segment of n consecutive live cells and applying the LongLife 2D rule (see comment). A86993