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3827913 = 323291913
BaseRepresentation
bin1110100110100011001001
321012110220120
432212203021
51434443123
6214013453
744352045
oct16464311
97173816
103827913
112184a71
121347289
13a4044b
14719025
155092e3
hex3a68c9

3827913 has 16 divisors (see below), whose sum is σ = 5512320. Its totient is φ = 2355584.

The previous prime is 3827899. The next prime is 3827927. The reversal of 3827913 is 3197283.

3827913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3827899) and next prime (3827927).

It is a cyclic number.

It is not a de Polignac number, because 3827913 - 24 = 3827897 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3827953) 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 15 ways as a sum of consecutive naturals, for example, 1045 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (344520).

Almost surely, 23827913 is an apocalyptic number.

It is an amenable number.

3827913 is a deficient number, since it is larger than the sum of its proper divisors (1684407).

3827913 is a wasteful number, since it uses less digits than its factorization.

3827913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its digits is 9072, while the sum is 33.

The square root of 3827913 is about 1956.5053028295. The cubic root of 3827913 is about 156.4302308545.

The spelling of 3827913 in words is "three million, eight hundred twenty-seven thousand, nine hundred thirteen".

Divisors: 1 3 23 29 69 87 667 1913 2001 5739 43999 55477 131997 166431 1275971 3827913