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12019041 = 3223311873
BaseRepresentation
bin101101110110…
…010101100001
3211121122000200
4231312111201
511034102131
61105335413
7204105636
oct55662541
924548020
1012019041
11686a0a1
124037569
13264a878
14184c18d
1510c62e6
hexb76561

12019041 has 24 divisors (see below), whose sum is σ = 18710016. Its totient is φ = 7413120.

The previous prime is 12019009. The next prime is 12019069. The reversal of 12019041 is 14091021.

12019041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12019041 - 25 = 12019009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12019081) 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 23 ways as a sum of consecutive naturals, for example, 5481 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (779584).

Almost surely, 212019041 is an apocalyptic number.

It is an amenable number.

12019041 is a deficient number, since it is larger than the sum of its proper divisors (6690975).

12019041 is a wasteful number, since it uses less digits than its factorization.

12019041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12019041 is about 3466.8488573920. The cubic root of 12019041 is about 229.0638762079.

The spelling of 12019041 in words is "twelve million, nineteen thousand, forty-one".

Divisors: 1 3 9 23 31 69 93 207 279 713 1873 2139 5619 6417 16857 43079 58063 129237 174189 387711 522567 1335449 4006347 12019041