Properties of the Number 85884

Eighty-Five Thousand Eight Hundred Eighty-Four

Basics

Value: 85883 → 85884 → 85885

Parity: even

Prime: No

Previous Prime: 85853

Next Prime: 85889

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 17 × 421

Divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100111101111100

Octal: 247574

Duodecimal: 41850

Hexadecimal: 14f7c

Square: 7376061456

Square Root: 293.05972087613816

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) = ∑_{i=1..floor((n-1)/2)} i * (n-i)². A308038

Let r and s be such that r + s = n; a(n) = maximum value of σ(r) + σ(s). A85884