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12246942 = 2315713001
BaseRepresentation
bin101110101101…
…111110011110
3212001012122110
4232231332132
511113400232
61114254450
7206045241
oct56557636
925035573
1012246942
116a05344
124127426
1326ca516
1418ab258
15111dacc
hexbadf9e

12246942 has 16 divisors (see below), whose sum is σ = 24651792. Its totient is φ = 4056000.

The previous prime is 12246907. The next prime is 12246943. The reversal of 12246942 is 24964221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (1540737).

Almost surely, 212246942 is an apocalyptic number.

12246942 is an abundant number, since it is smaller than the sum of its proper divisors (12404850).

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

12246942 is a wasteful number, since it uses less digits than its factorization.

12246942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163.

The product of its digits is 6912, while the sum is 30.

The square root of 12246942 is about 3499.5631155903. The cubic root of 12246942 is about 230.5026310825.

The spelling of 12246942 in words is "twelve million, two hundred forty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 157 314 471 942 13001 26002 39003 78006 2041157 4082314 6123471 12246942