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3907325 = 52732141
BaseRepresentation
bin1110111001111011111101
321100111211202
432321323331
52000013300
6215425245
745132422
oct16717375
97314752
103907325
1122296a4
121385225
13a6a636
14739d49
15522ad5
hex3b9efd

3907325 has 12 divisors (see below), whose sum is σ = 4913748. Its totient is φ = 3081600.

The previous prime is 3907313. The next prime is 3907327. The reversal of 3907325 is 5237093.

It can be written as a sum of positive squares in 6 ways, for example, as 120409 + 3786916 = 347^2 + 1946^2 .

It is not a de Polignac number, because 3907325 - 28 = 3907069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3907327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (409479).

Almost surely, 23907325 is an apocalyptic number.

It is an amenable number.

3907325 is a deficient number, since it is larger than the sum of its proper divisors (1006423).

3907325 is a wasteful number, since it uses less digits than its factorization.

3907325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 3907325 is about 1976.6954747760. The cubic root of 3907325 is about 157.5045770065.

The spelling of 3907325 in words is "three million, nine hundred seven thousand, three hundred twenty-five".

Divisors: 1 5 25 73 365 1825 2141 10705 53525 156293 781465 3907325