Properties of the Number 84215

Eighty-Four Thousand Two Hundred Fifteen

Basics

Value: 84214 → 84215 → 84216

Parity: odd

Prime: No

Previous Prime: 84211

Next Prime: 84221

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 16843

Divisors: 1, 5, 16843, 84215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011110111

Octal: 244367

Duodecimal: 4089B

Hexadecimal: 148f7

Square: 7092166225

Square Root: 290.19820812679046

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

Total number of smallest parts in all partitions of n that do not contain 1 as a part. A195820

Expansion of g.f.: (1+x²)/(1-2·x). A84215