Properties of the Number 84189

Eighty-Four Thousand One Hundred Eighty-Nine

Basics

Value: 84188 → 84189 → 84190

Parity: odd

Prime: No

Previous Prime: 84181

Next Prime: 84191

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 19 × 211

Divisors: 1, 3, 7, 19, 21, 57, 133, 211, 399, 633

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011011101

Octal: 244335

Duodecimal: 40879

Hexadecimal: 148dd

Square: 7087787721

Square Root: 290.1534077001337

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

a(n) = ∑_{k=0..floor(n/2)} binomial(k+2,2) * binomial(k,3*(n-2·k)). A392255

Minimum digit out of both prime factors of the numbers in A046376. A84189