Properties of the Number 97850

Ninety-Seven Thousand Eight Hundred Fifty

Basics

Value: 97849 → 97850 → 97851

Parity: even

Prime: No

Previous Prime: 97849

Next Prime: 97859

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 ² × 19 × 103

Divisors: 1, 2, 5, 10, 19, 25, 38, 50, 95, 103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111000111010

Octal: 277072

Duodecimal: 48762

Hexadecimal: 17e3a

Square: 9574622500

Square Root: 312.80984639234106

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

The smallest magic constant for n X n magic square with prime entries (regarding 1 as a prime). A73502

Index at which n first appears in A307720. A307630

a(n) = ∑_d∣n d² * (d+1)/2. A278403

a(n) = floor(2·sqrt(n)*φ(n)) - n. A97850