Search a number
-
+
12260242 = 223311857
BaseRepresentation
bin101110110001…
…001110010010
3212001212220001
4232301032102
511114311432
61114440214
7206132101
oct56611622
925055801
1012260242
116a14335
12413306a
1327035a7
1418b2038
1511229e7
hexbb1392

12260242 has 16 divisors (see below), whose sum is σ = 19274112. Its totient is φ = 5837920.

The previous prime is 12260239. The next prime is 12260249. The reversal of 12260242 is 24206221.

12260242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12260249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13878 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 212260242 is an apocalyptic number.

12260242 is a deficient number, since it is larger than the sum of its proper divisors (7013870).

12260242 is a wasteful number, since it uses less digits than its factorization.

12260242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12260242 is about 3501.4628371582. The cubic root of 12260242 is about 230.5860417249.

Adding to 12260242 its reverse (24206221), we get a palindrome (36466463).

The spelling of 12260242 in words is "twelve million, two hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 23 46 311 622 857 1714 7153 14306 19711 39422 266527 533054 6130121 12260242