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84375188 = 2231196763
BaseRepresentation
bin1010000011101…
…11011010010100
312212202200222222
411001313122110
5133100001223
612212241512
72043114542
oct501673224
9185680888
1084375188
114369a367
1224310298
1314632961
14b2c4d92
15761a0c8
hex5077694

84375188 has 12 divisors (see below), whose sum is σ = 147725760. Its totient is φ = 42167832.

The previous prime is 84375169. The next prime is 84375197. The reversal of 84375188 is 88157348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095 + ... + 15857.

It is an arithmetic number, because the mean of its divisors is an integer number (12310480).

Almost surely, 284375188 is an apocalyptic number.

It is an amenable number.

84375188 is a deficient number, since it is larger than the sum of its proper divisors (63350572).

84375188 is a wasteful number, since it uses less digits than its factorization.

84375188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886 (or 9884 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 84375188 is about 9185.5967688550. The cubic root of 84375188 is about 438.6029864889.

The spelling of 84375188 in words is "eighty-four million, three hundred seventy-five thousand, one hundred eighty-eight".

Divisors: 1 2 4 3119 6238 6763 12476 13526 27052 21093797 42187594 84375188