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85803902 = 2283151597
BaseRepresentation
bin1010001110101…
…00001101111110
312222110021211022
411013110031332
5133431211102
612303024142
72061215102
oct507241576
9188407738
1085803902
1144485818
122489b052
1314a13052
14b577902
1577ed5a2
hex51d437e

85803902 has 8 divisors (see below), whose sum is σ = 129161496. Its totient is φ = 42750072.

The previous prime is 85803899. The next prime is 85803919. The reversal of 85803902 is 20930858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75233 + ... + 76364.

It is an arithmetic number, because the mean of its divisors is an integer number (16145187).

Almost surely, 285803902 is an apocalyptic number.

85803902 is a deficient number, since it is larger than the sum of its proper divisors (43357594).

85803902 is a wasteful number, since it uses less digits than its factorization.

85803902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151882.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85803902 is about 9263.0395659308. The cubic root of 85803902 is about 441.0647457484.

The spelling of 85803902 in words is "eighty-five million, eight hundred three thousand, nine hundred two".

Divisors: 1 2 283 566 151597 303194 42901951 85803902