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38525085 = 3351372083
BaseRepresentation
bin1001001011110…
…1100010011101
32200111021111000
42102331202131
534330300320
63453420513
7645313014
oct222754235
980437430
1038525085
111a823515
1210a9a739
137c9b411
14518ba7b
1535aec90
hex24bd89d

38525085 has 32 divisors (see below), whose sum is σ = 69022080. Its totient is φ = 20386944.

The previous prime is 38525059. The next prime is 38525107. The reversal of 38525085 is 58052583.

It is a de Polignac number, because none of the positive numbers 2k-38525085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17454 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (2156940).

Almost surely, 238525085 is an apocalyptic number.

It is an amenable number.

38525085 is a deficient number, since it is larger than the sum of its proper divisors (30496995).

38525085 is a wasteful number, since it uses less digits than its factorization.

38525085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 38525085 is about 6206.8579007417. The cubic root of 38525085 is about 337.7389912189.

The spelling of 38525085 in words is "thirty-eight million, five hundred twenty-five thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 135 137 411 685 1233 2055 2083 3699 6165 6249 10415 18495 18747 31245 56241 93735 281205 285371 856113 1426855 2568339 4280565 7705017 12841695 38525085