Properties of the Number 86399

Eighty-Six Thousand Three Hundred Ninety-Nine

Basics

Value: 86398 → 86399 → 86400

Parity: odd

Prime: Yes

Previous Prime: 86389

Next Prime: 86413

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 86399

Divisors: 1, 86399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000101111111

Octal: 250577

Duodecimal: 41BBB

Hexadecimal: 1517f

Square: 7464787201

Square Root: 293.9370680945158

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) = 54·n² - 1. A158656

Prime partial sums of the primes == 1 (mod 6). A354572

Primes of the form k!*(k+1)! - 1 or k!*(k+1)! + 1. A176038

Numbers k such that k! is the product of exactly four smaller factorials. A109097

Numbers k such that k! can be expressed as the product of smaller factorials > 2. A109099

Even digits of π. A86399