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84795172 = 22711275309
BaseRepresentation
bin1010000110111…
…01111100100100
312220120001002221
411003131330210
5133201421142
612225242124
72046514150
oct503357444
9186501087
1084795172
1143956960
1224493344
131474bb77
14b394060
15769e767
hex50ddf24

84795172 has 24 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 33036960.

The previous prime is 84795163. The next prime is 84795197. The reversal of 84795172 is 27159748.

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, 137347 + ... + 137962.

It is an arithmetic number, because the mean of its divisors is an integer number (7708680).

Almost surely, 284795172 is an apocalyptic number.

It is an amenable number.

84795172 is an abundant number, since it is smaller than the sum of its proper divisors (100213148).

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

84795172 is a wasteful number, since it uses less digits than its factorization.

84795172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275331 (or 275329 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 84795172 is about 9208.4293991972. The cubic root of 84795172 is about 439.3295090992.

The spelling of 84795172 in words is "eighty-four million, seven hundred ninety-five thousand, one hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 275309 550618 1101236 1927163 3028399 3854326 6056798 7708652 12113596 21198793 42397586 84795172