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1985014 = 21636089
BaseRepresentation
bin111100100100111110110
310201211221001
413210213312
51002010024
6110313514
722605133
oct7444766
93654831
101985014
111136409
127b889a
13546685
1439958a
15293244
hex1e49f6

1985014 has 8 divisors (see below), whose sum is σ = 2996280. Its totient is φ = 986256.

The previous prime is 1985003. The next prime is 1985017. The reversal of 1985014 is 4105891.

It is a happy number.

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 (1985017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (374535).

21985014 is an apocalyptic number.

1985014 is a deficient number, since it is larger than the sum of its proper divisors (1011266).

1985014 is a wasteful number, since it uses less digits than its factorization.

1985014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1985014 is about 1408.9052487659. The cubic root of 1985014 is about 125.6766294389.

The spelling of 1985014 in words is "one million, nine hundred eighty-five thousand, fourteen".

Divisors: 1 2 163 326 6089 12178 992507 1985014