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12242706 = 237319403
BaseRepresentation
bin101110101100…
…111100010010
3212000222211120
4232230330102
511113231311
61114223110
7206030010
oct56547422
925028746
1012242706
116a02143
124124a96
1326c8608
1418a98b0
15111c706
hexbacf12

12242706 has 32 divisors (see below), whose sum is σ = 28889088. Its totient is φ = 3384720.

The previous prime is 12242689. The next prime is 12242719. The reversal of 12242706 is 60724221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (902784).

Almost surely, 212242706 is an apocalyptic number.

12242706 is an abundant number, since it is smaller than the sum of its proper divisors (16646382).

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

12242706 is a wasteful number, since it uses less digits than its factorization.

12242706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12242706 is about 3498.9578448447. The cubic root of 12242706 is about 230.4760524274.

Adding to 12242706 its reverse (60724221), we get a palindrome (72966927).

The spelling of 12242706 in words is "twelve million, two hundred forty-two thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 9403 18806 28209 56418 65821 131642 197463 291493 394926 582986 874479 1748958 2040451 4080902 6121353 12242706