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84194734 = 2137694211
BaseRepresentation
bin1010000010010…
…11010110101110
312212102112110111
411001023112232
5133023212414
612204330234
72041433461
oct501132656
9185375414
1084194734
1143586828
122424397a
131459b790
14b2792d8
1575d18c4
hex504b5ae

84194734 has 16 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 38799360.

The previous prime is 84194717. The next prime is 84194753. The reversal of 84194734 is 43749148.

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 7 ways as a sum of consecutive naturals, for example, 17889 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (8513505).

Almost surely, 284194734 is an apocalyptic number.

84194734 is a deficient number, since it is larger than the sum of its proper divisors (52021346).

84194734 is a wasteful number, since it uses less digits than its factorization.

84194734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its digits is 96768, while the sum is 40.

The square root of 84194734 is about 9175.7688506195. The cubic root of 84194734 is about 438.2900818821.

The spelling of 84194734 in words is "eighty-four million, one hundred ninety-four thousand, seven hundred thirty-four".

Divisors: 1 2 13 26 769 1538 4211 8422 9997 19994 54743 109486 3238259 6476518 42097367 84194734