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85060605 = 3571747653
BaseRepresentation
bin1010001000111…
…10101111111101
312221001112012210
411010132233331
5133233414410
612235051033
72052001050
oct504365775
9187045183
1085060605
1144018323
12245a0a79
1314812926
14b422a97
157703220
hex511ebfd

85060605 has 32 divisors (see below), whose sum is σ = 164692224. Its totient is φ = 36596736.

The previous prime is 85060603. The next prime is 85060649. The reversal of 85060605 is 50606058.

It is not a de Polignac number, because 85060605 - 21 = 85060603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85060603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22042 + ... + 25611.

It is an arithmetic number, because the mean of its divisors is an integer number (5146632).

Almost surely, 285060605 is an apocalyptic number.

85060605 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

85060605 is a deficient number, since it is larger than the sum of its proper divisors (79631619).

85060605 is a wasteful number, since it uses less digits than its factorization.

85060605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47685.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 85060605 is about 9222.8306392344. The cubic root of 85060605 is about 439.7874403752.

The spelling of 85060605 in words is "eighty-five million, sixty thousand, six hundred five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1785 47653 142959 238265 333571 714795 810101 1000713 1667855 2430303 4050505 5003565 5670707 12151515 17012121 28353535 85060605