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85302350 = 2527251971
BaseRepresentation
bin1010001010110…
…01110001001110
312221111210211022
411011121301032
5133314133400
612244154142
72054025620
oct505316116
9187453738
1085302350
1144172a11
1224698952
1314898983
14b486c10
15774eb85
hex5159c4e

85302350 has 48 divisors (see below), whose sum is σ = 182238336. Its totient is φ = 29100000.

The previous prime is 85302289. The next prime is 85302361. The reversal of 85302350 is 5320358.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 87365 + ... + 88335.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 285302350 is an apocalyptic number.

85302350 is an abundant number, since it is smaller than the sum of its proper divisors (96935986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85302350 is a wasteful number, since it uses less digits than its factorization.

85302350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 85302350 is about 9235.9271326705. The cubic root of 85302350 is about 440.2036763647.

The spelling of 85302350 in words is "eighty-five million, three hundred two thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 251 350 502 971 1255 1757 1942 2510 3514 4855 6275 6797 8785 9710 12550 13594 17570 24275 33985 43925 48550 67970 87850 169925 243721 339850 487442 1218605 1706047 2437210 3412094 6093025 8530235 12186050 17060470 42651175 85302350