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3674845 = 5977577
BaseRepresentation
bin1110000001001011011101
320220200221101
432001023131
51420043340
6210433101
743143556
oct16011335
96820841
103674845
11208aa69
121292791
139b8885
146b932d
154c8c9a
hex3812dd

3674845 has 8 divisors (see below), whose sum is σ = 4455864. Its totient is φ = 2909184.

The previous prime is 3674837. The next prime is 3674849. The reversal of 3674845 is 5484763.

3674845 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 11449 + 3663396 = 107^2 + 1914^2 .

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 3674845 - 23 = 3674837 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 (3674849) by changing a digit.

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, 3304 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (556983).

Almost surely, 23674845 is an apocalyptic number.

It is an amenable number.

3674845 is a deficient number, since it is larger than the sum of its proper divisors (781019).

3674845 is an equidigital number, since it uses as much as digits as its factorization.

3674845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679.

The product of its digits is 80640, while the sum is 37.

The square root of 3674845 is about 1916.9885237007. The cubic root of 3674845 is about 154.3167288147.

The spelling of 3674845 in words is "three million, six hundred seventy-four thousand, eight hundred forty-five".

Divisors: 1 5 97 485 7577 37885 734969 3674845