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3860808 = 2337467
BaseRepresentation
bin1110101110100101001000
321021011000220
432232211020
51442021213
6214430040
744550000
oct16564510
97234026
103860808
1121a7756
121362320
13a52403
14727000
15513e23
hex3ae948

3860808 has 80 divisors (see below), whose sum is σ = 11428080. Its totient is φ = 1086624.

The previous prime is 3860807. The next prime is 3860821. The reversal of 3860808 is 8080683.

3860808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (3860807) 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 19 ways as a sum of consecutive naturals, for example, 57591 + ... + 57657.

It is an arithmetic number, because the mean of its divisors is an integer number (142851).

Almost surely, 23860808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3860808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5714040).

3860808 is an abundant number, since it is smaller than the sum of its proper divisors (7567272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3860808 is an equidigital number, since it uses as much as digits as its factorization.

3860808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 3860808 is about 1964.8938902648. The cubic root of 3860808 is about 156.8770454700.

The spelling of 3860808 in words is "three million, eight hundred sixty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 67 84 98 134 147 168 196 201 268 294 343 392 402 469 536 588 686 804 938 1029 1176 1372 1407 1608 1876 2058 2401 2744 2814 3283 3752 4116 4802 5628 6566 7203 8232 9604 9849 11256 13132 14406 19208 19698 22981 26264 28812 39396 45962 57624 68943 78792 91924 137886 160867 183848 275772 321734 482601 551544 643468 965202 1286936 1930404 3860808