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12349268 = 2237181461
BaseRepresentation
bin101111000110…
…111101010100
3212020102000022
4233012331110
511130134033
61120404312
7206652461
oct57067524
925212008
1012349268
116a75208
124176698
132734c79
1418d6668
15113e098
hexbc6f54

12349268 has 24 divisors (see below), whose sum is σ = 22366344. Its totient is φ = 5961600.

The previous prime is 12349237. The next prime is 12349277. The reversal of 12349268 is 86294321.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 11916304 = 658^2 + 3452^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26558 + ... + 27018.

It is an arithmetic number, because the mean of its divisors is an integer number (931931).

Almost surely, 212349268 is an apocalyptic number.

It is an amenable number.

12349268 is a deficient number, since it is larger than the sum of its proper divisors (10017076).

12349268 is a wasteful number, since it uses less digits than its factorization.

12349268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 12349268 is about 3514.1525294159. The cubic root of 12349268 is about 231.1428187991.

The spelling of 12349268 in words is "twelve million, three hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 37 74 148 181 362 461 724 922 1844 6697 13394 17057 26788 34114 68228 83441 166882 333764 3087317 6174634 12349268