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84214074 = 23713271511
BaseRepresentation
bin1010000010100…
…00000100111010
312212110111222210
411001100010322
5133024322244
612204555550
72041544040
oct501200472
9185414883
1084214074
114359a30a
1224252bb6
13145a7519
14b282390
1575d74b9
hex505013a

84214074 has 32 divisors (see below), whose sum is σ = 192761856. Its totient is φ = 24027120.

The previous prime is 84214069. The next prime is 84214093. The reversal of 84214074 is 47041248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54979 + ... + 56489.

It is an arithmetic number, because the mean of its divisors is an integer number (6023808).

Almost surely, 284214074 is an apocalyptic number.

84214074 is an abundant number, since it is smaller than the sum of its proper divisors (108547782).

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

84214074 is a wasteful number, since it uses less digits than its factorization.

84214074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 84214074 is about 9176.8226527486. The cubic root of 84214074 is about 438.3236385383.

The spelling of 84214074 in words is "eighty-four million, two hundred fourteen thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 1327 1511 2654 3022 3981 4533 7962 9066 9289 10577 18578 21154 27867 31731 55734 63462 2005097 4010194 6015291 12030582 14035679 28071358 42107037 84214074