Properties of the Number 85825

Eighty-Five Thousand Eight Hundred Twenty-Five

Basics

Value: 85824 → 85825 → 85826

Parity: odd

Prime: No

Previous Prime: 85819

Next Prime: 85829

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 3433

Divisors: 1, 5, 25, 3433, 17165, 85825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100111101000001

Octal: 247501

Duodecimal: 41801

Hexadecimal: 14f41

Square: 7365930625

Square Root: 292.95904150580503

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

Decimal expansion of number with continued fraction 2 + 3/5 + 7/11 + 13/17 + 19/23 + ... A85825

G.f. A(x) satisfies: Series_Reversion( A(x)/(1+x)² ) = A(x)/(1-x)². A277038