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12825343 = 26334871
BaseRepresentation
bin110000111011…
…001011111111
3220010121001201
4300323023333
511240402333
61134520331
7214004446
oct60731377
926117051
1012825343
11726a963
1243660a7
13287087b
1419bbd5d
1511d517d
hexc3b2ff

12825343 has 4 divisors (see below), whose sum is σ = 12832848. Its totient is φ = 12817840.

The previous prime is 12825331. The next prime is 12825359. The reversal of 12825343 is 34352821.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12825343 - 213 = 12817151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (3208212).

Almost surely, 212825343 is an apocalyptic number.

12825343 is a deficient number, since it is larger than the sum of its proper divisors (7505).

12825343 is an equidigital number, since it uses as much as digits as its factorization.

12825343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its digits is 5760, while the sum is 28.

The square root of 12825343 is about 3581.2488045373. The cubic root of 12825343 is about 234.0756993257.

The spelling of 12825343 in words is "twelve million, eight hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 2633 4871 12825343