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3838331 = 7717723
BaseRepresentation
bin1110101001000101111011
321020000012102
432221011323
51440311311
6214134015
744424320
oct16510573
97200172
103838331
112191882
12135130b
13a45103
1471cb47
1550c43b
hex3a917b

3838331 has 8 divisors (see below), whose sum is σ = 4449024. Its totient is φ = 3243240.

The previous prime is 3838283. The next prime is 3838333. The reversal of 3838331 is 1338383.

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

It is not a de Polignac number, because 3838331 - 214 = 3821947 is a prime.

It is a super-2 number, since 2×38383312 = 29465569731122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3838294 and 3838303.

It is not an unprimeable number, because it can be changed into a prime (3838333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3365 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (556128).

Almost surely, 23838331 is an apocalyptic number.

3838331 is a deficient number, since it is larger than the sum of its proper divisors (610693).

3838331 is an equidigital number, since it uses as much as digits as its factorization.

3838331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801.

The product of its digits is 5184, while the sum is 29.

The square root of 3838331 is about 1959.1658939457. The cubic root of 3838331 is about 156.5720151574.

The spelling of 3838331 in words is "three million, eight hundred thirty-eight thousand, three hundred thirty-one".

Divisors: 1 7 71 497 7723 54061 548333 3838331