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12338474 = 213944383
BaseRepresentation
bin101111000100…
…010100101010
3212012212012112
4233010110222
511124312344
61120242322
7206606141
oct57042452
925185175
1012338474
116a68095
1241703a2
132730095
1418d2758
15113ac9e
hexbc452a

12338474 has 8 divisors (see below), whose sum is σ = 18641280. Its totient is φ = 6124716.

The previous prime is 12338449. The next prime is 12338479. The reversal of 12338474 is 47483321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12338474.

It is not an unprimeable number, because it can be changed into a prime (12338479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21914 + ... + 22469.

It is an arithmetic number, because the mean of its divisors is an integer number (2330160).

Almost surely, 212338474 is an apocalyptic number.

12338474 is a deficient number, since it is larger than the sum of its proper divisors (6302806).

12338474 is a wasteful number, since it uses less digits than its factorization.

12338474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44524.

The product of its digits is 16128, while the sum is 32.

The square root of 12338474 is about 3512.6164037651. The cubic root of 12338474 is about 231.0754549453.

The spelling of 12338474 in words is "twelve million, three hundred thirty-eight thousand, four hundred seventy-four".

Divisors: 1 2 139 278 44383 88766 6169237 12338474