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84214916 = 22191108091
BaseRepresentation
bin1010000010100…
…00010010000100
312212110120010222
411001100102010
5133024334131
612205003512
72041546352
oct501202204
9185416128
1084214916
114359aa05
1224253598
13145a7a16
14b2827d2
1575d787b
hex5050484

84214916 has 12 divisors (see below), whose sum is σ = 155132880. Its totient is φ = 39891240.

The previous prime is 84214909. The next prime is 84214969. The reversal of 84214916 is 61941248.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553970 + ... + 554121.

It is an arithmetic number, because the mean of its divisors is an integer number (12927740).

Almost surely, 284214916 is an apocalyptic number.

It is an amenable number.

84214916 is a deficient number, since it is larger than the sum of its proper divisors (70917964).

84214916 is a wasteful number, since it uses less digits than its factorization.

84214916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108114 (or 1108112 counting only the distinct ones).

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

The square root of 84214916 is about 9176.8685290790. The cubic root of 84214916 is about 438.3250993681.

The spelling of 84214916 in words is "eighty-four million, two hundred fourteen thousand, nine hundred sixteen".

Divisors: 1 2 4 19 38 76 1108091 2216182 4432364 21053729 42107458 84214916