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12825413 = 31795237
BaseRepresentation
bin110000111011…
…001101000101
3220010121011022
4300323031011
511240403123
61134520525
7214004606
oct60731505
926117138
1012825413
11726aa17
124366145
132870903
1419bbdad
1511d51c8
hexc3b345

12825413 has 8 divisors (see below), whose sum is σ = 13409280. Its totient is φ = 12252240.

The previous prime is 12825403. The next prime is 12825419. The reversal of 12825413 is 31452821.

12825413 is digitally balanced in base 2 and base 3, 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 12825413 - 210 = 12824389 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 (12825419) 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, 170 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (1676160).

Almost surely, 212825413 is an apocalyptic number.

It is an amenable number.

12825413 is a deficient number, since it is larger than the sum of its proper divisors (583867).

12825413 is an equidigital number, since it uses as much as digits as its factorization.

12825413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347.

The product of its digits is 1920, while the sum is 26.

The square root of 12825413 is about 3581.2585776512. The cubic root of 12825413 is about 234.0761251823.

The spelling of 12825413 in words is "twelve million, eight hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 31 79 2449 5237 162347 413723 12825413