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3838307 = 11348937
BaseRepresentation
bin1110101001000101100011
321020000011112
432221011203
51440311212
6214133535
744424254
oct16510543
97200145
103838307
112191860
1213512ab
13a450b5
1471cb2b
1550c422
hex3a9163

3838307 has 4 divisors (see below), whose sum is σ = 4187256. Its totient is φ = 3489360.

The previous prime is 3838283. The next prime is 3838333. The reversal of 3838307 is 7038383.

3838307 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: 7038383 = 11639853.

It is a cyclic number.

It is not a de Polignac number, because 3838307 - 216 = 3772771 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3838397) 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, 174458 + ... + 174479.

It is an arithmetic number, because the mean of its divisors is an integer number (1046814).

Almost surely, 23838307 is an apocalyptic number.

3838307 is a deficient number, since it is larger than the sum of its proper divisors (348949).

3838307 is a wasteful number, since it uses less digits than its factorization.

3838307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348948.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3838307 is about 1959.1597688805. The cubic root of 3838307 is about 156.5716888231.

The spelling of 3838307 in words is "three million, eight hundred thirty-eight thousand, three hundred seven".

Divisors: 1 11 348937 3838307