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7025223 = 313717093
BaseRepresentation
bin11010110011001001000111
3111012220210110
4122303021013
53244301343
6410324103
7113466462
oct32631107
914186713
107025223
113a69177
122429633
1315bc84a
14d0c2d9
1593b833
hex6b3247

7025223 has 8 divisors (see below), whose sum is σ = 9435888. Its totient is φ = 4649024.

The previous prime is 7025219. The next prime is 7025243. The reversal of 7025223 is 3225207.

7025223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7025223 - 22 = 7025219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7025223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7025243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8136 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (1179486).

Almost surely, 27025223 is an apocalyptic number.

7025223 is a deficient number, since it is larger than the sum of its proper divisors (2410665).

7025223 is a wasteful number, since it uses less digits than its factorization.

7025223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17233.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7025223 is about 2650.5137237902. The cubic root of 7025223 is about 191.5226041166.

The spelling of 7025223 in words is "seven million, twenty-five thousand, two hundred twenty-three".

Divisors: 1 3 137 411 17093 51279 2341741 7025223