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3286238 = 213911821
BaseRepresentation
bin1100100010010011011110
320011221212112
430202103132
51320124423
6154234022
736634604
oct14422336
96157775
103286238
111944aaa
121125912
138b0a27
14617874
1544da78
hex3224de

3286238 has 8 divisors (see below), whose sum is σ = 4965240. Its totient is φ = 1631160.

The previous prime is 3286207. The next prime is 3286247. The reversal of 3286238 is 8326823.

It is a happy number.

3286238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3 + 212 + 8 + 68 + 212 + 313 + 84 .

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 3 ways as a sum of consecutive naturals, for example, 5633 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (620655).

Almost surely, 23286238 is an apocalyptic number.

3286238 is a deficient number, since it is larger than the sum of its proper divisors (1679002).

3286238 is a wasteful number, since it uses less digits than its factorization.

3286238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962.

The product of its digits is 13824, while the sum is 32.

The square root of 3286238 is about 1812.7983892314. The cubic root of 3286238 is about 148.6733079228.

The spelling of 3286238 in words is "three million, two hundred eighty-six thousand, two hundred thirty-eight".

Divisors: 1 2 139 278 11821 23642 1643119 3286238