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7268725 = 523183113
BaseRepresentation
bin11011101110100101110101
3111200021211001
4123232211311
53330044400
6415443301
7115532422
oct33564565
914607731
107268725
114115112
122526531
131676629
14d72d49
15988a6a
hex6ee975

7268725 has 24 divisors (see below), whose sum is σ = 9499392. Its totient is φ = 5510400.

The previous prime is 7268717. The next prime is 7268743. The reversal of 7268725 is 5278627.

7268725 = 312 + 322 + ... + 2792.

It is not a de Polignac number, because 7268725 - 23 = 7268717 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64269 + ... + 64381.

It is an arithmetic number, because the mean of its divisors is an integer number (395808).

Almost surely, 27268725 is an apocalyptic number.

It is an amenable number.

7268725 is a deficient number, since it is larger than the sum of its proper divisors (2230667).

7268725 is a wasteful number, since it uses less digits than its factorization.

7268725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 232 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 7268725 is about 2696.0573065126. The cubic root of 7268725 is about 193.7103144525.

The spelling of 7268725 in words is "seven million, two hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 83 113 155 415 565 775 2075 2573 2825 3503 9379 12865 17515 46895 64325 87575 234475 290749 1453745 7268725