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3838235 = 5767647
BaseRepresentation
bin1110101001000100011011
321020000001212
432221010123
51440310420
6214133335
744424122
oct16510433
97200055
103838235
1121917a5
12135124b
13a4505b
1471cab9
1550c3c5
hex3a911b

3838235 has 4 divisors (see below), whose sum is σ = 4605888. Its totient is φ = 3070584.

The previous prime is 3838231. The next prime is 3838253. The reversal of 3838235 is 5328383.

3838235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5328383 = 21125253.

It is a cyclic number.

It is not a de Polignac number, because 3838235 - 22 = 3838231 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838231) 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 3 ways as a sum of consecutive naturals, for example, 383819 + ... + 383828.

It is an arithmetic number, because the mean of its divisors is an integer number (1151472).

Almost surely, 23838235 is an apocalyptic number.

3838235 is a deficient number, since it is larger than the sum of its proper divisors (767653).

3838235 is an equidigital number, since it uses as much as digits as its factorization.

3838235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767652.

The product of its digits is 17280, while the sum is 32.

The square root of 3838235 is about 1959.1413935702. The cubic root of 3838235 is about 156.5707098123.

The spelling of 3838235 in words is "three million, eight hundred thirty-eight thousand, two hundred thirty-five".

Divisors: 1 5 767647 3838235