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12394424 = 237239623
BaseRepresentation
bin101111010001…
…111110111000
3212022200221202
4233101332320
511133110144
61121353332
7210231230
oct57217670
925280852
1012394424
116aa6129
124198848
13274c6a3
141908cc0
15114c64e
hexbd1fb8

12394424 has 32 divisors (see below), whose sum is σ = 27717120. Its totient is φ = 5080416.

The previous prime is 12394409. The next prime is 12394429. The reversal of 12394424 is 42449321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394429) 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, 3524 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (866160).

Almost surely, 212394424 is an apocalyptic number.

12394424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12394424 is an abundant number, since it is smaller than the sum of its proper divisors (15322696).

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

12394424 is a wasteful number, since it uses less digits than its factorization.

12394424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659 (or 9655 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 12394424 is about 3520.5715445081. The cubic root of 12394424 is about 231.4242063032.

The spelling of 12394424 in words is "twelve million, three hundred ninety-four thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 9623 19246 38492 67361 76984 134722 221329 269444 442658 538888 885316 1549303 1770632 3098606 6197212 12394424