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4071725 = 52753439
BaseRepresentation
bin1111100010000100101101
321122212100122
433202010231
52020243400
6223134325
746415630
oct17420455
97585318
104071725
112331169
1214443a5
13ac7408
1477dc17
15556685
hex3e212d

4071725 has 24 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 2733120.

The previous prime is 4071703. The next prime is 4071733. The reversal of 4071725 is 5271704.

4071725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4071725 - 212 = 4067629 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4071694 and 4071703.

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 23 ways as a sum of consecutive naturals, for example, 9056 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 24071725 is an apocalyptic number.

It is an amenable number.

4071725 is a deficient number, since it is larger than the sum of its proper divisors (1820755).

4071725 is a wasteful number, since it uses less digits than its factorization.

4071725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 4071725 is about 2017.8515802705. The cubic root of 4071725 is about 159.6832927878.

The spelling of 4071725 in words is "four million, seventy-one thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 53 175 265 371 439 1325 1855 2195 3073 9275 10975 15365 23267 76825 116335 162869 581675 814345 4071725