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12825393 = 37610733
BaseRepresentation
bin110000111011…
…001100110001
3220010121010120
4300323030301
511240403033
61134520453
7214004550
oct60731461
926117116
1012825393
11726a9a9
124366129
1328708b9
1419bbd97
1511d51b3
hexc3b331

12825393 has 8 divisors (see below), whose sum is σ = 19543488. Its totient is φ = 7328784.

The previous prime is 12825359. The next prime is 12825403. The reversal of 12825393 is 39352821.

12825393 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 12825393 - 29 = 12824881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12825493) 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, 305346 + ... + 305387.

It is an arithmetic number, because the mean of its divisors is an integer number (2442936).

Almost surely, 212825393 is an apocalyptic number.

It is an amenable number.

12825393 is a deficient number, since it is larger than the sum of its proper divisors (6718095).

12825393 is an equidigital number, since it uses as much as digits as its factorization.

12825393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610743.

The product of its digits is 12960, while the sum is 33.

The square root of 12825393 is about 3581.2557853356. The cubic root of 12825393 is about 234.0760035091.

The spelling of 12825393 in words is "twelve million, eight hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 3 7 21 610733 1832199 4275131 12825393