Properties of the Number 85406

Eighty-Five Thousand Four Hundred Six

Basics

Value: 85405 → 85406 → 85407

Parity: even

Prime: No

Previous Prime: 85381

Next Prime: 85411

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 42703

Divisors: 1, 2, 42703, 85406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100110110011110

Octal: 246636

Duodecimal: 41512

Hexadecimal: 14d9e

Square: 7294184836

Square Root: 292.24304953240545

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

Expansion of ∏_k>=1 (1 - x^k * (1 + k·x)). A336978

Expansion of ∑_k>0 x^2·k/(1+x^k)⁵. A363613

Duplicate of A022340. A85406