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12019796 = 2214812029
BaseRepresentation
bin101101110110…
…100001010100
3211121200001122
4231312201110
511034113141
61105343112
7204111065
oct55664124
924550048
1012019796
11686a718
124037a98
13264b009
14184c56c
1510c664b
hexb76854

12019796 has 12 divisors (see below), whose sum is σ = 21059220. Its totient is φ = 6002880.

The previous prime is 12019793. The next prime is 12019801. The reversal of 12019796 is 69791021.

12019796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9523396 + 2496400 = 3086^2 + 1580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12019793) 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, 4910 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (1754935).

Almost surely, 212019796 is an apocalyptic number.

It is an amenable number.

12019796 is a deficient number, since it is larger than the sum of its proper divisors (9039424).

12019796 is a wasteful number, since it uses less digits than its factorization.

12019796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12019796 is about 3466.9577441901. The cubic root of 12019796 is about 229.0686724754.

The spelling of 12019796 in words is "twelve million, nineteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 1481 2029 2962 4058 5924 8116 3004949 6009898 12019796