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3840893 = 71932843
BaseRepresentation
bin1110101001101101111101
321020010201022
432221231331
51440402033
6214153525
744434640
oct16515575
97203638
103840893
1121937a1
1213528a5
13a46324
1471da57
1550d098
hex3a9b7d

3840893 has 8 divisors (see below), whose sum is σ = 4413888. Its totient is φ = 3273984.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840893 is 3980483.

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

It is not a de Polignac number, because 3840893 - 26 = 3840829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (551736).

Almost surely, 23840893 is an apocalyptic number.

It is an amenable number.

3840893 is a deficient number, since it is larger than the sum of its proper divisors (572995).

3840893 is a wasteful number, since it uses less digits than its factorization.

3840893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3840893 is about 1959.8196345582. The cubic root of 3840893 is about 156.6068435143.

The spelling of 3840893 in words is "three million, eight hundred forty thousand, eight hundred ninety-three".

Divisors: 1 7 193 1351 2843 19901 548699 3840893