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85303625 = 531162039
BaseRepresentation
bin1010001010110…
…10000101001001
312221111212120112
411011122011021
5133314204000
612244204105
72054032421
oct505320511
9187455515
1085303625
1144173970
1224699635
1314899424
14b487481
157750235
hex515a149

85303625 has 16 divisors (see below), whose sum is σ = 116138880. Its totient is φ = 62038000.

The previous prime is 85303613. The next prime is 85303633. The reversal of 85303625 is 52630358.

It is not a de Polignac number, because 85303625 - 24 = 85303609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85303591 and 85303600.

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 15 ways as a sum of consecutive naturals, for example, 29645 + ... + 32394.

It is an arithmetic number, because the mean of its divisors is an integer number (7258680).

Almost surely, 285303625 is an apocalyptic number.

It is an amenable number.

85303625 is a deficient number, since it is larger than the sum of its proper divisors (30835255).

85303625 is a wasteful number, since it uses less digits than its factorization.

85303625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62065 (or 62055 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 85303625 is about 9235.9961563439. The cubic root of 85303625 is about 440.2058695707.

The spelling of 85303625 in words is "eighty-five million, three hundred three thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 62039 310195 682429 1550975 3412145 7754875 17060725 85303625