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12014443 = 71938893
BaseRepresentation
bin101101110101…
…001101101011
3211121101201101
4231311031223
511033430233
61105302231
7204056350
oct55651553
924541641
1012014443
1168666a1
124034977
13264874c
14184a627
1510c4c7d
hexb7536b

12014443 has 8 divisors (see below), whose sum is σ = 13803488. Its totient is φ = 10243584.

The previous prime is 12014437. The next prime is 12014447. The reversal of 12014443 is 34441021.

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

It is a cyclic number.

It is not a de Polignac number, because 12014443 - 29 = 12013931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12014443.

It is not an unprimeable number, because it can be changed into a prime (12014447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (1725436).

Almost surely, 212014443 is an apocalyptic number.

12014443 is a deficient number, since it is larger than the sum of its proper divisors (1789045).

12014443 is an equidigital number, since it uses as much as digits as its factorization.

12014443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12014443 is about 3466.1856557317. The cubic root of 12014443 is about 229.0346622843.

Adding to 12014443 its reverse (34441021), we get a palindrome (46455464).

The spelling of 12014443 in words is "twelve million, fourteen thousand, four hundred forty-three".

Divisors: 1 7 193 1351 8893 62251 1716349 12014443