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85389350 = 2521707787
BaseRepresentation
bin1010001011011…
…11000000100110
312221200020011112
411011233000212
5133324424400
612250105022
72054540354
oct505570046
9187606145
1085389350
1144222312
122471b172
13148c9457
14b4aa7d4
15776a835
hex516f026

85389350 has 12 divisors (see below), whose sum is σ = 158824284. Its totient is φ = 34155720.

The previous prime is 85389349. The next prime is 85389373. The reversal of 85389350 is 5398358.

It is a junction number, because it is equal to n+sod(n) for n = 85389298 and 85389307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853844 + ... + 853943.

It is an arithmetic number, because the mean of its divisors is an integer number (13235357).

Almost surely, 285389350 is an apocalyptic number.

85389350 is a deficient number, since it is larger than the sum of its proper divisors (73434934).

85389350 is a wasteful number, since it uses less digits than its factorization.

85389350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707799 (or 1707794 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 85389350 is about 9240.6358006362. The cubic root of 85389350 is about 440.3532803214.

The spelling of 85389350 in words is "eighty-five million, three hundred eighty-nine thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1707787 3415574 8538935 17077870 42694675 85389350