Properties of the Number 85490

Eighty-Five Thousand Four Hundred Ninety

Basics

Value: 85489 → 85490 → 85491

Parity: even

Prime: No

Previous Prime: 85487

Next Prime: 85513

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 83 × 103

Divisors: 1, 2, 5, 10, 83, 103, 166, 206, 415, 515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111110010

Octal: 246762

Duodecimal: 41582

Hexadecimal: 14df2

Square: 7308540100

Square Root: 292.3867302050488

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

Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors. A364309

Denominators of continued fraction convergents to sqrt(154). A41283

Number of pairs with two different elements which can be obtained by selecting unique elements from two sets with n+1 and n² elements respectively and n common elements. A85490