Search a number
-
+
12230048 = 25382189
BaseRepresentation
bin101110101001…
…110110100000
3212000100110202
4232221312200
511112330143
61114044332
7205645055
oct56516640
925010422
1012230048
1169a3686
1241196a8
1326c291c
1418a502c
151118ab8
hexba9da0

12230048 has 12 divisors (see below), whose sum is σ = 24077970. Its totient is φ = 6115008.

The previous prime is 12230047. The next prime is 12230059. The reversal of 12230048 is 84003221.

12230048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 478864 = 3428^2 + 692^2 .

It is not an unprimeable number, because it can be changed into a prime (12230041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191063 + ... + 191126.

Almost surely, 212230048 is an apocalyptic number.

It is an amenable number.

12230048 is a deficient number, since it is larger than the sum of its proper divisors (11847922).

12230048 is an equidigital number, since it uses as much as digits as its factorization.

12230048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382199 (or 382191 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12230048 is about 3497.1485527498. The cubic root of 12230048 is about 230.3965936353.

Adding to 12230048 its reverse (84003221), we get a palindrome (96233269).

The spelling of 12230048 in words is "twelve million, two hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 382189 764378 1528756 3057512 6115024 12230048