Search a number
-
+
12147368 = 2367131173
BaseRepresentation
bin101110010101…
…101010101000
3211212011001112
4232111222220
511102203433
61112205452
7205152032
oct56255250
924764045
1012147368
116947552
124099888
1326940bc
141882c52
1510ee348
hexb95aa8

12147368 has 32 divisors (see below), whose sum is σ = 23427360. Its totient is φ = 5903040.

The previous prime is 12147361. The next prime is 12147383. The reversal of 12147368 is 86374121.

12147368 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 (12147361) 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, 70130 + ... + 70302.

It is an arithmetic number, because the mean of its divisors is an integer number (732105).

Almost surely, 212147368 is an apocalyptic number.

It is an amenable number.

12147368 is a deficient number, since it is larger than the sum of its proper divisors (11279992).

12147368 is a wasteful number, since it uses less digits than its factorization.

12147368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 12147368 is about 3485.3074469837. The cubic root of 12147368 is about 229.8762283017.

The spelling of 12147368 in words is "twelve million, one hundred forty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 67 131 134 173 262 268 346 524 536 692 1048 1384 8777 11591 17554 22663 23182 35108 45326 46364 70216 90652 92728 181304 1518421 3036842 6073684 12147368