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3724345 = 51375437
BaseRepresentation
bin1110001101010000111001
321000012211201
432031100321
51423134340
6211454201
743441102
oct16152071
97005751
103724345
112114179
1212b7361
13a05271
146cd3a9
154d879a
hex38d439

3724345 has 8 divisors (see below), whose sum is σ = 4502664. Its totient is φ = 2957184.

The previous prime is 3724339. The next prime is 3724379. The reversal of 3724345 is 5434273.

3724345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 3164841 = 748^2 + 1779^2 .

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 3724345 - 25 = 3724313 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (562833).

Almost surely, 23724345 is an apocalyptic number.

It is an amenable number.

3724345 is a deficient number, since it is larger than the sum of its proper divisors (778319).

3724345 is a wasteful number, since it uses less digits than its factorization.

3724345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579.

The product of its digits is 10080, while the sum is 28.

The square root of 3724345 is about 1929.8562122604. The cubic root of 3724345 is about 155.0065207108.

The spelling of 3724345 in words is "three million, seven hundred twenty-four thousand, three hundred forty-five".

Divisors: 1 5 137 685 5437 27185 744869 3724345