Search a number
-
+
12000268 = 227439967
BaseRepresentation
bin101101110001…
…110000001100
3211120200021101
4231301300030
511033002033
61105112444
7204000130
oct55616014
924520241
1012000268
116856a85
124028724
132642167
1418453c0
1510c097d
hexb71c0c

12000268 has 24 divisors (see below), whose sum is σ = 24561152. Its totient is φ = 5022864.

The previous prime is 12000259. The next prime is 12000269. The reversal of 12000268 is 86200021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12000269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 6187.

Almost surely, 212000268 is an apocalyptic number.

It is an amenable number.

12000268 is an abundant number, since it is smaller than the sum of its proper divisors (12560884).

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

12000268 is a wasteful number, since it uses less digits than its factorization.

12000268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021 (or 10019 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12000268 is about 3464.1402973898. The cubic root of 12000268 is about 228.9445528503.

Adding to 12000268 its reverse (86200021), we get a palindrome (98200289).

The spelling of 12000268 in words is "twelve million, two hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 9967 19934 39868 69769 139538 279076 428581 857162 1714324 3000067 6000134 12000268