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85083804 = 22331360601
BaseRepresentation
bin1010001001001…
…00011010011100
312221002201001000
411010210122130
5133240140204
612235350300
72052125511
oct504443234
9187081030
1085083804
11440337a3
12245b2390
1314820360
14b42b308
15770a039
hex512469c

85083804 has 48 divisors (see below), whose sum is σ = 237559840. Its totient is φ = 26179200.

The previous prime is 85083749. The next prime is 85083811. The reversal of 85083804 is 40838058.

It is a super-2 number, since 2×850838042 = 14478507406220832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 28897 + ... + 31704.

Almost surely, 285083804 is an apocalyptic number.

It is an amenable number.

85083804 is an abundant number, since it is smaller than the sum of its proper divisors (152476036).

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

85083804 is a wasteful number, since it uses less digits than its factorization.

85083804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60627 (or 60619 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 85083804 is about 9224.0882476264. The cubic root of 85083804 is about 439.8274185430.

The spelling of 85083804 in words is "eighty-five million, eighty-three thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 60601 121202 181803 242404 363606 545409 727212 787813 1090818 1575626 1636227 2181636 2363439 3151252 3272454 4726878 6544908 7090317 9453756 14180634 21270951 28361268 42541902 85083804