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12343384 = 2312712149
BaseRepresentation
bin101111000101…
…100001011000
3212020002221101
4233011201120
511124442014
61120321144
7206626354
oct57054130
925202841
1012343384
116a70849
1241731b4
1327323a1
1418d4464
15113c474
hexbc5858

12343384 has 16 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 6122592.

The previous prime is 12343349. The next prime is 12343391. The reversal of 12343384 is 48334321.

It is a congruent number.

It is an unprimeable number.

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, 5059 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 212343384 is an apocalyptic number.

It is an amenable number.

12343384 is a deficient number, since it is larger than the sum of its proper divisors (10984616).

12343384 is a wasteful number, since it uses less digits than its factorization.

12343384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282 (or 12278 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 12343384 is about 3513.3152434702. The cubic root of 12343384 is about 231.1061024419.

It can be divided in two parts, 12 and 343384, that added together give a square (343396 = 5862).

The spelling of 12343384 in words is "twelve million, three hundred forty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 127 254 508 1016 12149 24298 48596 97192 1542923 3085846 6171692 12343384