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84389102 = 2743313921
BaseRepresentation
bin1010000011110…
…10110011101110
312212210102002022
411001322303232
5133100422402
612212430142
72043203240
oct501726356
9185712068
1084389102
11436a9866
1224318352
13146390a5
14b2ca090
15761e2a2
hex507acee

84389102 has 16 divisors (see below), whose sum is σ = 145011552. Its totient is φ = 36080640.

The previous prime is 84389083. The next prime is 84389117. The reversal of 84389102 is 20198348.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 899 + ... + 13022.

It is an arithmetic number, because the mean of its divisors is an integer number (9063222).

Almost surely, 284389102 is an apocalyptic number.

84389102 is a deficient number, since it is larger than the sum of its proper divisors (60622450).

84389102 is a wasteful number, since it uses less digits than its factorization.

84389102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14363.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 84389102 is about 9186.3541190181. The cubic root of 84389102 is about 438.6270946289.

The spelling of 84389102 in words is "eighty-four million, three hundred eighty-nine thousand, one hundred two".

Divisors: 1 2 7 14 433 866 3031 6062 13921 27842 97447 194894 6027793 12055586 42194551 84389102