Properties of the Number 85816

Eighty-Five Thousand Eight Hundred Sixteen

Basics

Value: 85815 → 85816 → 85817

Parity: even

Prime: No

Previous Prime: 85793

Next Prime: 85817

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 17 × 631

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 631, 1262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100111100111000

Octal: 247470

Duodecimal: 417B4

Hexadecimal: 14f38

Square: 7364385856

Square Root: 292.9436805940691

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

Number of (n+1)X(5+1) 0..1 arrays with each row and column divisible by 3, read as a binary number with top and left being the most significant bits, and rows and columns lexicographically nondecreasing. A263870

Semiprimes such that the sum of the factorials of the digits is also semiprime. A85816