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85755504 = 2437125163
BaseRepresentation
bin1010001110010…
…00011001110000
312222100211102210
411013020121300
5133423134004
612302012120
72060624022
oct507103160
9188324383
1085755504
114445241a
1224877040
13149c7003
14b564012
1577de089
hex51c8670

85755504 has 40 divisors (see below), whose sum is σ = 224664192. Its totient is φ = 28181440.

The previous prime is 85755491. The next prime is 85755521. The reversal of 85755504 is 40555758.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9174 + ... + 15989.

Almost surely, 285755504 is an apocalyptic number.

It is an amenable number.

85755504 is an abundant number, since it is smaller than the sum of its proper divisors (138908688).

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

85755504 is a wasteful number, since it uses less digits than its factorization.

85755504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25245 (or 25239 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 85755504 is about 9260.4267720230. The cubic root of 85755504 is about 440.9818020987.

The spelling of 85755504 in words is "eighty-five million, seven hundred fifty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 25163 50326 75489 100652 150978 201304 301956 402608 603912 1207824 1786573 3573146 5359719 7146292 10719438 14292584 21438876 28585168 42877752 85755504