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83925325 = 5211615003
BaseRepresentation
bin1010000000010…
…01100101001101
312211220211220101
411000021211031
5132441102300
612154451101
72036232151
oct500114515
9184824811
1083925325
1143412380
1224133a91
1314505c73
14b209061
15757bb6a
hex500994d

83925325 has 24 divisors (see below), whose sum is σ = 115412256. Its totient is φ = 60024000.

The previous prime is 83925323. The next prime is 83925329. The reversal of 83925325 is 52352938.

It is not a de Polignac number, because 83925325 - 21 = 83925323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83925323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14274 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (4808844).

Almost surely, 283925325 is an apocalyptic number.

It is an amenable number.

83925325 is a deficient number, since it is larger than the sum of its proper divisors (31486931).

83925325 is a wasteful number, since it uses less digits than its factorization.

83925325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085 (or 5080 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 83925325 is about 9161.0766288685. The cubic root of 83925325 is about 437.8220975001.

The spelling of 83925325 in words is "eighty-three million, nine hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 61 275 305 671 1525 3355 5003 16775 25015 55033 125075 275165 305183 1375825 1525915 3357013 7629575 16785065 83925325