Search a number
-
+
12102294 = 2310319583
BaseRepresentation
bin101110001010…
…101010010110
3211202212020010
4232022222112
511044233134
61111221050
7204603441
oct56125226
924685203
1012102294
1169166a6
124077786
132679729
141870658
1510e0ce9
hexb8aa96

12102294 has 16 divisors (see below), whose sum is σ = 24440832. Its totient is φ = 3994728.

The previous prime is 12102289. The next prime is 12102329. The reversal of 12102294 is 49220121.

12102294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12102294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9174 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (1527552).

Almost surely, 212102294 is an apocalyptic number.

12102294 is an abundant number, since it is smaller than the sum of its proper divisors (12338538).

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

12102294 is a wasteful number, since it uses less digits than its factorization.

12102294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12102294 is about 3478.8351498742. The cubic root of 12102294 is about 229.5915498070.

The spelling of 12102294 in words is "twelve million, one hundred two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 103 206 309 618 19583 39166 58749 117498 2017049 4034098 6051147 12102294