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12338274 = 2313317499
BaseRepresentation
bin101111000100…
…010001100010
3212012211221010
4233010101202
511124311044
61120241350
7206605434
oct57042142
925184833
1012338274
116a67a23
124170256
13272cc70
1418d2654
15113abb9
hexbc4462

12338274 has 32 divisors (see below), whose sum is σ = 26712000. Its totient is φ = 3776832.

The previous prime is 12338273. The next prime is 12338317. The reversal of 12338274 is 47283321.

It is not an unprimeable number, because it can be changed into a prime (12338273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24477 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (834750).

Almost surely, 212338274 is an apocalyptic number.

12338274 is an abundant number, since it is smaller than the sum of its proper divisors (14373726).

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

12338274 is a wasteful number, since it uses less digits than its factorization.

12338274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its digits is 8064, while the sum is 30.

The square root of 12338274 is about 3512.5879348423. The cubic root of 12338274 is about 231.0742064025.

The spelling of 12338274 in words is "twelve million, three hundred thirty-eight thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 317 499 634 951 998 1497 1902 2994 4121 6487 8242 12363 12974 19461 24726 38922 158183 316366 474549 949098 2056379 4112758 6169137 12338274