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85755804 = 2237699293
BaseRepresentation
bin1010001110010…
…00011110011100
312222100211211220
411013020132130
5133423141204
612302013340
72060624631
oct507103634
9188324756
1085755804
1144452672
1224877250
13149c71a4
14b564188
1577de1d9
hex51c879c

85755804 has 24 divisors (see below), whose sum is σ = 200378640. Its totient is φ = 28545024.

The previous prime is 85755793. The next prime is 85755821. The reversal of 85755804 is 40855758.

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, 4582 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (8349110).

Almost surely, 285755804 is an apocalyptic number.

It is an amenable number.

85755804 is an abundant number, since it is smaller than the sum of its proper divisors (114622836).

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

85755804 is a wasteful number, since it uses less digits than its factorization.

85755804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069 (or 10067 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 85755804 is about 9260.4429699664. The cubic root of 85755804 is about 440.9823163296.

The spelling of 85755804 in words is "eighty-five million, seven hundred fifty-five thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 769 1538 2307 3076 4614 9228 9293 18586 27879 37172 55758 111516 7146317 14292634 21438951 28585268 42877902 85755804