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84222108 = 223216714009
BaseRepresentation
bin1010000010100…
…10000010011100
312212110221000100
411001102002130
5133030101413
612205101100
72041606335
oct501220234
9185427010
1084222108
11435a5353
1224257790
13145ab089
14b28528c
1575d9a73
hex505209c

84222108 has 36 divisors (see below), whose sum is σ = 214184880. Its totient is φ = 27903936.

The previous prime is 84222059. The next prime is 84222139. The reversal of 84222108 is 80122248.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (5949580).

Almost surely, 284222108 is an apocalyptic number.

It is an amenable number.

84222108 is an abundant number, since it is smaller than the sum of its proper divisors (129962772).

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

84222108 is a wasteful number, since it uses less digits than its factorization.

84222108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 84222108 is about 9177.2603755151. The cubic root of 84222108 is about 438.3375767475.

The spelling of 84222108 in words is "eighty-four million, two hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 167 334 501 668 1002 1503 2004 3006 6012 14009 28018 42027 56036 84054 126081 168108 252162 504324 2339503 4679006 7018509 9358012 14037018 21055527 28074036 42111054 84222108