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12207248 = 241375569
BaseRepresentation
bin101110100100…
…010010010000
3211222012012022
4232210102100
511111112443
61113351012
7205521434
oct56442220
924865168
1012207248
116988539
124108468
1326b5431
14189a9c4
151111e68
hexba4490

12207248 has 20 divisors (see below), whose sum is σ = 23828460. Its totient is φ = 6057984.

The previous prime is 12207229. The next prime is 12207269. The reversal of 12207248 is 84270221.

It can be written as a sum of positive squares in 2 ways, for example, as 4545424 + 7661824 = 2132^2 + 2768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1191423).

Almost surely, 212207248 is an apocalyptic number.

It is an amenable number.

12207248 is a deficient number, since it is larger than the sum of its proper divisors (11621212).

12207248 is a wasteful number, since it uses less digits than its factorization.

12207248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714 (or 5708 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12207248 is about 3493.8872334407. The cubic root of 12207248 is about 230.2533314539.

Adding to 12207248 its reverse (84270221), we get a palindrome (96477469).

The spelling of 12207248 in words is "twelve million, two hundred seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 137 274 548 1096 2192 5569 11138 22276 44552 89104 762953 1525906 3051812 6103624 12207248