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85308088 = 2337288203
BaseRepresentation
bin1010001010110…
…11001010111000
312221112002200211
411011123022320
5133314324323
612244240504
72054051425
oct505331270
9187462624
1085308088
1144177258
12246a0134
131489b478
14b488d4c
15775170d
hex515b2b8

85308088 has 16 divisors (see below), whose sum is σ = 164276280. Its totient is φ = 41501088.

The previous prime is 85308079. The next prime is 85308101. The reversal of 85308088 is 88080358.

It is a self number, because there is not a number n which added to its sum of digits gives 85308088.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143806 + ... + 144397.

Almost surely, 285308088 is an apocalyptic number.

It is an amenable number.

85308088 is a deficient number, since it is larger than the sum of its proper divisors (78968192).

85308088 is a wasteful number, since it uses less digits than its factorization.

85308088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288246 (or 288242 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 85308088 is about 9236.2377622060. The cubic root of 85308088 is about 440.2135464798.

The spelling of 85308088 in words is "eighty-five million, three hundred eight thousand, eighty-eight".

Divisors: 1 2 4 8 37 74 148 296 288203 576406 1152812 2305624 10663511 21327022 42654044 85308088