Properties of the Number 84185

Eighty-Four Thousand One Hundred Eighty-Five

Basics

Value: 84184 → 84185 → 84186

Parity: odd

Prime: No

Previous Prime: 84181

Next Prime: 84191

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 113 × 149

Divisors: 1, 5, 113, 149, 565, 745, 16837, 84185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011011001

Octal: 244331

Duodecimal: 40875

Hexadecimal: 148d9

Square: 7087114225

Square Root: 290.1465147128257

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

Triangle read by rows: T(n,k) is the number of simple connected graphs on n vertices having independence number k. A294490

a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 3, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n-1 <= 2^p+1, with a(1) = a(2) = 1. A49884

First occurrence of binary n in the binary expansion of sqrt(2). A84185