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12986202 = 232164367
BaseRepresentation
bin110001100010…
…011101011010
3220102202201110
4301202131122
511311024302
61142201150
7215244435
oct61423532
926382643
1012986202
11736a7a9
1244231b6
1328c8b58
141a2081c
151217b6c
hexc6275a

12986202 has 8 divisors (see below), whose sum is σ = 25972416. Its totient is φ = 4328732.

The previous prime is 12986153. The next prime is 12986203. The reversal of 12986202 is 20268921.

12986202 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.

12986202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12986202.

It is not an unprimeable number, because it can be changed into a prime (12986203) 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, 1082178 + ... + 1082189.

It is an arithmetic number, because the mean of its divisors is an integer number (3246552).

Almost surely, 212986202 is an apocalyptic number.

12986202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12986202 is a wasteful number, since it uses less digits than its factorization.

12986202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164372.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12986202 is about 3603.6373291440. The cubic root of 12986202 is about 235.0502503074.

The spelling of 12986202 in words is "twelve million, nine hundred eighty-six thousand, two hundred two".

Divisors: 1 2 3 6 2164367 4328734 6493101 12986202