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6328725 = 352136491
BaseRepresentation
bin11000001001000110010101
3102220112101020
4120021012111
53110004400
6343351353
7104536044
oct30110625
912815336
106328725
113632957
122152559
131407810
14baa55b
158502a0
hex609195

6328725 has 24 divisors (see below), whose sum is σ = 11270112. Its totient is φ = 3115200.

The previous prime is 6328723. The next prime is 6328733. The reversal of 6328725 is 5278236.

6328725 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 6328725 - 21 = 6328723 is a prime.

It is a d-powerful number, because it can be written as 67 + 39 + 210 + 83 + 78 + 218 + 54 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328723) 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, 2271 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (469588).

Almost surely, 26328725 is an apocalyptic number.

6328725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6328725 is a deficient number, since it is larger than the sum of its proper divisors (4941387).

6328725 is a wasteful number, since it uses less digits than its factorization.

6328725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517 (or 6512 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 6328725 is about 2515.6957288194. The cubic root of 6328725 is about 184.9717512261.

The spelling of 6328725 in words is "six million, three hundred twenty-eight thousand, seven hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 6491 19473 32455 84383 97365 162275 253149 421915 486825 1265745 2109575 6328725