Search a number
-
+
12904050 = 235286027
BaseRepresentation
bin110001001110…
…011001110010
3220021121000210
4301032121302
511300412200
61140324550
7214453065
oct61163162
926247023
1012904050
117314005
1243a3756
13289a643
1419dc8dc
1511ed650
hexc4e672

12904050 has 24 divisors (see below), whose sum is σ = 32002416. Its totient is φ = 3441040.

The previous prime is 12904049. The next prime is 12904061. The reversal of 12904050 is 5040921.

12904050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42864 + ... + 43163.

It is an arithmetic number, because the mean of its divisors is an integer number (1333434).

Almost surely, 212904050 is an apocalyptic number.

12904050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12904050 is an abundant number, since it is smaller than the sum of its proper divisors (19098366).

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

12904050 is a wasteful number, since it uses less digits than its factorization.

12904050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86042 (or 86037 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12904050 is about 3592.2207615902. The cubic root of 12904050 is about 234.5535510532.

Adding to 12904050 its reverse (5040921), we get a palindrome (17944971).

The spelling of 12904050 in words is "twelve million, nine hundred four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 86027 172054 258081 430135 516162 860270 1290405 2150675 2580810 4301350 6452025 12904050