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12241443 = 37355897
BaseRepresentation
bin101110101100…
…101000100011
3212000221002210
4232230220203
511113211233
61114213203
7206023224
oct56545043
925027083
1012241443
116a011a5
124124203
1326c7b76
1418a924b
15111c163
hexbaca23

12241443 has 8 divisors (see below), whose sum is σ = 16545808. Its totient is φ = 8049024.

The previous prime is 12241399. The next prime is 12241457. The reversal of 12241443 is 34414221.

12241443 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 not a de Polignac number, because 12241443 - 210 = 12240419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241483) 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, 27730 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (2068226).

Almost surely, 212241443 is an apocalyptic number.

12241443 is a deficient number, since it is larger than the sum of its proper divisors (4304365).

12241443 is an equidigital number, since it uses as much as digits as its factorization.

12241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55973.

The product of its digits is 768, while the sum is 21.

The square root of 12241443 is about 3498.7773578780. Note that the first 3 decimals coincide. The cubic root of 12241443 is about 230.4681265853.

Adding to 12241443 its reverse (34414221), we get a palindrome (46655664).

The spelling of 12241443 in words is "twelve million, two hundred forty-one thousand, four hundred forty-three".

Divisors: 1 3 73 219 55897 167691 4080481 12241443