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12852638 = 223812699
BaseRepresentation
bin110001000001…
…110110011110
3220011222111122
4301001312132
511242241023
61135250542
7214150151
oct61016636
926158448
1012852638
117289417
124379a52
132880116
1419c7c98
1511dd2c8
hexc41d9e

12852638 has 8 divisors (see below), whose sum is σ = 19294200. Its totient is φ = 6421240.

The previous prime is 12852617. The next prime is 12852673. The reversal of 12852638 is 83625821.

12852638 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 zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 12852598 and 12852607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3413 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (2411775).

Almost surely, 212852638 is an apocalyptic number.

12852638 is a deficient number, since it is larger than the sum of its proper divisors (6441562).

12852638 is a wasteful number, since it uses less digits than its factorization.

12852638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its digits is 23040, while the sum is 35.

The square root of 12852638 is about 3585.0576006530. The cubic root of 12852638 is about 234.2416356057.

The spelling of 12852638 in words is "twelve million, eight hundred fifty-two thousand, six hundred thirty-eight".

Divisors: 1 2 2381 2699 4762 5398 6426319 12852638