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12232073 = 73156369
BaseRepresentation
bin101110101010…
…010110001001
3212000110020202
4232222112021
511112411243
61114101545
7205654010
oct56522611
925013222
1012232073
1169a5157
12411a8b5
1326c3819
1418a5a77
1511194b8
hexbaa589

12232073 has 8 divisors (see below), whose sum is σ = 14430720. Its totient is φ = 10146240.

The previous prime is 12232069. The next prime is 12232091. The reversal of 12232073 is 37023221.

12232073 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 a cyclic number.

It is not a de Polignac number, because 12232073 - 22 = 12232069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12232013) 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, 27968 + ... + 28401.

It is an arithmetic number, because the mean of its divisors is an integer number (1803840).

Almost surely, 212232073 is an apocalyptic number.

It is an amenable number.

12232073 is a deficient number, since it is larger than the sum of its proper divisors (2198647).

12232073 is an equidigital number, since it uses as much as digits as its factorization.

12232073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56407.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12232073 is about 3497.4380623536. The cubic root of 12232073 is about 230.4093089671.

Adding to 12232073 its reverse (37023221), we get a palindrome (49255294).

The spelling of 12232073 in words is "twelve million, two hundred thirty-two thousand, seventy-three".

Divisors: 1 7 31 217 56369 394583 1747439 12232073