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8668125 = 32542367
BaseRepresentation
bin100001000100…
…001111011101
3121022101102200
4201010033131
54204340000
6505442113
7133451334
oct41041735
917271380
108668125
114990544
122aa0339
131a4658b
141218d1b
15b63500
hex8443dd

8668125 has 60 divisors (see below), whose sum is σ = 16569696. Its totient is φ = 4356000.

The previous prime is 8668111. The next prime is 8668133. The reversal of 8668125 is 5218668.

It is a happy number.

8668125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8668125 - 26 = 8668061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8668125.

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 59 ways as a sum of consecutive naturals, for example, 129342 + ... + 129408.

Almost surely, 28668125 is an apocalyptic number.

It is an amenable number.

8668125 is a deficient number, since it is larger than the sum of its proper divisors (7901571).

8668125 is a wasteful number, since it uses less digits than its factorization.

8668125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 98 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8668125 is about 2944.1679639586. The cubic root of 8668125 is about 205.4195255611.

The spelling of 8668125 in words is "eight million, six hundred sixty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 45 67 69 75 115 125 201 207 225 335 345 375 575 603 625 1005 1035 1125 1541 1675 1725 1875 2875 3015 4623 5025 5175 5625 7705 8375 8625 13869 14375 15075 23115 25125 25875 38525 41875 43125 69345 75375 115575 125625 129375 192625 346725 376875 577875 963125 1733625 2889375 8668125