Properties of the Number 80425

Eighty Thousand Four Hundred Twenty-Five

Basics

Value: 80424 → 80425 → 80426

Parity: odd

Prime: No

Previous Prime: 80407

Next Prime: 80429

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 3217

Divisors: 1, 5, 25, 3217, 16085, 80425

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101000101001

Octal: 235051

Duodecimal: 3A661

Hexadecimal: 13a29

Square: 6468180625

Square Root: 283.59301824974466

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

Integer part of ∑_i=1..n binomial(n,i) * (n/i)ⁱ. A7806

Period 3: repeat [0, 2, 1]. A80425