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85085206 = 2173245911
BaseRepresentation
bin1010001001001…
…00110000010110
312221002202221221
411010210300112
5133240211311
612235400554
72052132553
oct504446026
9187082857
1085085206
1144034858
12245b315a
1314820b9b
14b42ba2a
15770a671
hex5124c16

85085206 has 8 divisors (see below), whose sum is σ = 128366064. Its totient is φ = 42296520.

The previous prime is 85085201. The next prime is 85085207. The reversal of 85085206 is 60258058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85085201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122610 + ... + 123301.

It is an arithmetic number, because the mean of its divisors is an integer number (16045758).

Almost surely, 285085206 is an apocalyptic number.

85085206 is a deficient number, since it is larger than the sum of its proper divisors (43280858).

85085206 is a wasteful number, since it uses less digits than its factorization.

85085206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246086.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85085206 is about 9224.1642439844. The cubic root of 85085206 is about 439.8298343363.

The spelling of 85085206 in words is "eighty-five million, eighty-five thousand, two hundred six".

Divisors: 1 2 173 346 245911 491822 42542603 85085206