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85555106 = 2713470083
BaseRepresentation
bin1010001100101…
…11011110100010
312221222122112122
411012113132202
5133400230411
612253424242
72056130540
oct506273642
9187878478
1085555106
11443258aa
122479b082
1314956a30
14b510d90
15779e9db
hex51977a2

85555106 has 16 divisors (see below), whose sum is σ = 157948224. Its totient is φ = 33845904.

The previous prime is 85555103. The next prime is 85555111. The reversal of 85555106 is 60155558.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85555103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234860 + ... + 235223.

It is an arithmetic number, because the mean of its divisors is an integer number (9871764).

Almost surely, 285555106 is an apocalyptic number.

85555106 is a deficient number, since it is larger than the sum of its proper divisors (72393118).

85555106 is a wasteful number, since it uses less digits than its factorization.

85555106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470105.

The product of its (nonzero) digits is 30000, while the sum is 35.

The square root of 85555106 is about 9249.6003156893. The cubic root of 85555106 is about 440.6380309745.

The spelling of 85555106 in words is "eighty-five million, five hundred fifty-five thousand, one hundred six".

Divisors: 1 2 7 13 14 26 91 182 470083 940166 3290581 6111079 6581162 12222158 42777553 85555106