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3886814 = 214913043
BaseRepresentation
bin1110110100111011011110
321022110201002
432310323132
51443334224
6215150302
745015551
oct16647336
97273632
103886814
112215248
121375392
13a611b9
14732698
1551b9ae
hex3b4ede

3886814 has 8 divisors (see below), whose sum is σ = 5869800. Its totient is φ = 1930216.

The previous prime is 3886801. The next prime is 3886819. The reversal of 3886814 is 4186883.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6224 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (733725).

Almost surely, 23886814 is an apocalyptic number.

3886814 is a deficient number, since it is larger than the sum of its proper divisors (1982986).

3886814 is a wasteful number, since it uses less digits than its factorization.

3886814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194.

The product of its digits is 36864, while the sum is 38.

The square root of 3886814 is about 1971.5004438244. The cubic root of 3886814 is about 157.2284933470.

The spelling of 3886814 in words is "three million, eight hundred eighty-six thousand, eight hundred fourteen".

Divisors: 1 2 149 298 13043 26086 1943407 3886814