Properties of the Number 85864

Eighty-Five Thousand Eight Hundred Sixty-Four

Basics

Value: 85863 → 85864 → 85865

Parity: even

Prime: No

Previous Prime: 85853

Next Prime: 85889

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 10733

Divisors: 1, 2, 4, 8, 10733, 21466, 42932, 85864

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111101101000

Octal: 247550

Duodecimal: 41834

Hexadecimal: 14f68

Square: 7372626496

Square Root: 293.025596151599

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

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k ascents of length 2 starting at an odd level (0<=k<=floor(n/2)-1 for n>=2; k=0 for n=0,1). A114463

Numbers k such that (10^k - 1)/9 + 6 is prime. A97684

a(1) = 2, a(n+1) = a(n)*{τ(a(n))}. A85864