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12242001 = 37735279
BaseRepresentation
bin101110101100…
…110001010001
3212000221212110
4232230301101
511113221001
61114215533
7206024652
oct56546121
925027773
1012242001
116a01662
1241245a9
1326c81b5
1418a9529
15111c3d6
hexbacc51

12242001 has 8 divisors (see below), whose sum is σ = 16346880. Its totient is φ = 8149232.

The previous prime is 12241997. The next prime is 12242011. The reversal of 12242001 is 10024221.

12242001 is digitally balanced in base 2 and base 4, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 12242001 - 22 = 12241997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12242011) 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, 321 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (2043360).

Almost surely, 212242001 is an apocalyptic number.

It is an amenable number.

12242001 is a deficient number, since it is larger than the sum of its proper divisors (4104879).

12242001 is an equidigital number, since it uses as much as digits as its factorization.

12242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12242001 is about 3498.8570991111. The cubic root of 12242001 is about 230.4716283310.

Adding to 12242001 its reverse (10024221), we get a palindrome (22266222).

The spelling of 12242001 in words is "twelve million, two hundred forty-two thousand, one".

Divisors: 1 3 773 2319 5279 15837 4080667 12242001