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3986018 = 213191511
BaseRepresentation
bin1111001101001001100010
321111111210022
433031021202
52010023033
6221233442
745611021
oct17151142
97444708
103986018
112282833
121402882
13a973ba
1475a8b8
1553b098
hex3cd262

3986018 has 8 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1990180.

The previous prime is 3986009. The next prime is 3986033. The reversal of 3986018 is 8106893.

3986018 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 an unprimeable number.

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, 1883 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 23986018 is an apocalyptic number.

3986018 is a deficient number, since it is larger than the sum of its proper divisors (2001502).

3986018 is a wasteful number, since it uses less digits than its factorization.

3986018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3986018 is about 1996.5014400195. The cubic root of 3986018 is about 158.5549305904.

The spelling of 3986018 in words is "three million, nine hundred eighty-six thousand, eighteen".

Divisors: 1 2 1319 1511 2638 3022 1993009 3986018