Search a number
-
+
12869202 = 232144867
BaseRepresentation
bin110001000101…
…111001010010
3220012211020010
4301011321102
511243303302
61135455350
7214246353
oct61057122
926184203
1012869202
11729a905
124387556
132887818
1419cdd2a
1511e316c
hexc45e52

12869202 has 8 divisors (see below), whose sum is σ = 25738416. Its totient is φ = 4289732.

The previous prime is 12869201. The next prime is 12869209. The reversal of 12869202 is 20296821.

It is a sphenic number, since it is the product of 3 distinct primes.

12869202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12869202.

It is not an unprimeable number, because it can be changed into a prime (12869201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072428 + ... + 1072439.

It is an arithmetic number, because the mean of its divisors is an integer number (3217302).

Almost surely, 212869202 is an apocalyptic number.

12869202 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.

12869202 is a wasteful number, since it uses less digits than its factorization.

12869202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144872.

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

The square root of 12869202 is about 3587.3670010190. The cubic root of 12869202 is about 234.3422196999.

The spelling of 12869202 in words is "twelve million, eight hundred sixty-nine thousand, two hundred two".

Divisors: 1 2 3 6 2144867 4289734 6434601 12869202