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3844681 = 103163229
BaseRepresentation
bin1110101010101001001001
321020022220121
432222221021
51441012211
6214223241
744451661
oct16525111
97208817
103844681
112196625
121354b21
13a47c79
147211a1
1550e271
hex3aaa49

3844681 has 8 divisors (see below), whose sum is σ = 3922880. Its totient is φ = 3767472.

The previous prime is 3844667. The next prime is 3844697. The reversal of 3844681 is 1864483.

3844681 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 cyclic number.

It is not a de Polignac number, because 3844681 - 25 = 3844649 is a prime.

It is a super-2 number, since 2×38446812 = 29563143983522, which contains 22 as substring.

It is a Duffinian number.

3844681 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841681) 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 7 ways as a sum of consecutive naturals, for example, 16675 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (490360).

Almost surely, 23844681 is an apocalyptic number.

It is an amenable number.

3844681 is a deficient number, since it is larger than the sum of its proper divisors (78199).

3844681 is a wasteful number, since it uses less digits than its factorization.

3844681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 18432, while the sum is 34.

The square root of 3844681 is about 1960.7858118622. The cubic root of 3844681 is about 156.6583100014.

The spelling of 3844681 in words is "three million, eight hundred forty-four thousand, six hundred eighty-one".

Divisors: 1 103 163 229 16789 23587 37327 3844681