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12248148 = 2231192789
BaseRepresentation
bin101110101110…
…010001010100
3212001021022010
4232232101110
511113420043
61114304220
7206051613
oct56562124
925037263
1012248148
116a06240
124128070
1326cac33
1418ab87a
15111e133
hexbae454

12248148 has 24 divisors (see below), whose sum is σ = 31177440. Its totient is φ = 3711520.

The previous prime is 12248123. The next prime is 12248149. The reversal of 12248148 is 84184221.

12248148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248149) 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, 46263 + ... + 46526.

It is an arithmetic number, because the mean of its divisors is an integer number (1299060).

Almost surely, 212248148 is an apocalyptic number.

It is an amenable number.

12248148 is an abundant number, since it is smaller than the sum of its proper divisors (18929292).

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

12248148 is a wasteful number, since it uses less digits than its factorization.

12248148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92807 (or 92805 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 12248148 is about 3499.7354185710. The cubic root of 12248148 is about 230.5101969725.

It can be divided in two parts, 12 and 248148, that added together give a triangular number (248160 = T704).

The spelling of 12248148 in words is "twelve million, two hundred forty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 92789 185578 278367 371156 556734 1020679 1113468 2041358 3062037 4082716 6124074 12248148