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85303325 = 523412133
BaseRepresentation
bin1010001010110…
…10000000011101
312221111212011102
411011122000131
5133314201300
612244202445
72054031512
oct505320035
9187455142
1085303325
1144173718
1224699425
1314899253
14b487309
1577500d5
hex515a01d

85303325 has 6 divisors (see below), whose sum is σ = 105776154. Its totient is φ = 68242640.

The previous prime is 85303319. The next prime is 85303363. The reversal of 85303325 is 52330358.

It can be written as a sum of positive squares in 3 ways, for example, as 18292729 + 67010596 = 4277^2 + 8186^2 .

It is not a de Polignac number, because 85303325 - 28 = 85303069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1706042 + ... + 1706091.

It is an arithmetic number, because the mean of its divisors is an integer number (17629359).

Almost surely, 285303325 is an apocalyptic number.

It is an amenable number.

85303325 is a deficient number, since it is larger than the sum of its proper divisors (20472829).

85303325 is a wasteful number, since it uses less digits than its factorization.

85303325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412143 (or 3412138 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 85303325 is about 9235.9799155260. The cubic root of 85303325 is about 440.2053535242.

The spelling of 85303325 in words is "eighty-five million, three hundred three thousand, three hundred twenty-five".

Divisors: 1 5 25 3412133 17060665 85303325