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12253701 = 34084567
BaseRepresentation
bin101110101111…
…101000000101
3212001112220210
4232233220011
511114104301
61114350033
7206104035
oct56575005
925045823
1012253701
116a0a429
12412b319
132700615
1418ad8c5
151120ad6
hexbafa05

12253701 has 4 divisors (see below), whose sum is σ = 16338272. Its totient is φ = 8169132.

The previous prime is 12253679. The next prime is 12253721. The reversal of 12253701 is 10735221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12253701 - 25 = 12253669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253721) 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 3 ways as a sum of consecutive naturals, for example, 2042281 + ... + 2042286.

It is an arithmetic number, because the mean of its divisors is an integer number (4084568).

Almost surely, 212253701 is an apocalyptic number.

It is an amenable number.

12253701 is a deficient number, since it is larger than the sum of its proper divisors (4084571).

12253701 is an equidigital number, since it uses as much as digits as its factorization.

12253701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084570.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12253701 is about 3500.5286743576. The cubic root of 12253701 is about 230.5450275371.

Adding to 12253701 its reverse (10735221), we get a palindrome (22988922).

The spelling of 12253701 in words is "twelve million, two hundred fifty-three thousand, seven hundred one".

Divisors: 1 3 4084567 12253701