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84381714 = 2324687873
BaseRepresentation
bin1010000011110…
…01000000010010
312212210000221200
411001321000102
5133100203324
612212332030
72043142554
oct501710022
9185700850
1084381714
11436a425a
1224314016
1314635911
14b2c74d4
15761bec9
hex5079012

84381714 has 12 divisors (see below), whose sum is σ = 182827086. Its totient is φ = 28127232.

The previous prime is 84381683. The next prime is 84381749. The reversal of 84381714 is 41718348.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 28804689 = 7455^2 + 5367^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2343919 + ... + 2343954.

Almost surely, 284381714 is an apocalyptic number.

84381714 is an abundant number, since it is smaller than the sum of its proper divisors (98445372).

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

84381714 is a wasteful number, since it uses less digits than its factorization.

84381714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687881 (or 4687878 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 84381714 is about 9185.9519920365. The cubic root of 84381714 is about 438.6142941153.

The spelling of 84381714 in words is "eighty-four million, three hundred eighty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 4687873 9375746 14063619 28127238 42190857 84381714