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4079225 = 52163169
BaseRepresentation
bin1111100011111001111001
321200020122102
433203321321
52021013400
6223233145
746446533
oct17437171
97606572
104079225
112336867
1214487b5
13aca957
14782853
155589d5
hex3e3e79

4079225 has 6 divisors (see below), whose sum is σ = 5058270. Its totient is φ = 3263360.

The previous prime is 4079221. The next prime is 4079237. The reversal of 4079225 is 5229704.

It can be written as a sum of positive squares in 3 ways, for example, as 350464 + 3728761 = 592^2 + 1931^2 .

It is not a de Polignac number, because 4079225 - 22 = 4079221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4079221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81560 + ... + 81609.

It is an arithmetic number, because the mean of its divisors is an integer number (843045).

Almost surely, 24079225 is an apocalyptic number.

It is an amenable number.

4079225 is a deficient number, since it is larger than the sum of its proper divisors (979045).

4079225 is a wasteful number, since it uses less digits than its factorization.

4079225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163179 (or 163174 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4079225 is about 2019.7091374750. The cubic root of 4079225 is about 159.7812766577.

The spelling of 4079225 in words is "four million, seventy-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 163169 815845 4079225