Properties of the Number 84019

Eighty-Four Thousand Nineteen

Basics

Value: 84018 → 84019 → 84020

Parity: odd

Prime: No

Previous Prime: 84017

Next Prime: 84047

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 23 × 281

Divisors: 1, 13, 23, 281, 299, 3653, 6463, 84019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100100000110011

Octal: 244063

Duodecimal: 40757

Hexadecimal: 14833

Square: 7059192361

Square Root: 289.8603111845428

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

Structured disdyakis dodecahedral numbers (vertex structure 5). A100163

Numbers k such that the least m for which m·k is a lucky number (if such an m exists) sets a new record. A378049

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 59 ones. A31827

a(n) = 9's complement of n-th palindrome (A002113). A84019