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84284166 = 2316638447
BaseRepresentation
bin1010000011000…
…01001100000110
312212121002010210
411001201030012
5133034043131
612210300250
72042255301
oct501411406
9185532123
1084284166
1143637a3a
1224287686
13146003b5
14b29db38
1575ed146
hex5061306

84284166 has 16 divisors (see below), whose sum is σ = 168689664. Its totient is φ = 28074504.

The previous prime is 84284159. The next prime is 84284177. The reversal of 84284166 is 66148248.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5755 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (10543104).

Almost surely, 284284166 is an apocalyptic number.

84284166 is an abundant number, since it is smaller than the sum of its proper divisors (84405498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84284166 is a wasteful number, since it uses less digits than its factorization.

84284166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115.

The product of its digits is 73728, while the sum is 39.

The square root of 84284166 is about 9180.6408273061. The cubic root of 84284166 is about 438.4452114904.

The spelling of 84284166 in words is "eighty-four million, two hundred eighty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 1663 3326 4989 8447 9978 16894 25341 50682 14047361 28094722 42142083 84284166