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12239337 = 3111721817
BaseRepresentation
bin101110101100…
…000111101001
3212000211012210
4232230013221
511113124322
61114155333
7206014125
oct56540751
925024183
1012239337
1169aa660
124122b49
1326c6c16
1418a8585
15111b70c
hexbac1e9

12239337 has 16 divisors (see below), whose sum is σ = 18850752. Its totient is φ = 6981120.

The previous prime is 12239329. The next prime is 12239347. The reversal of 12239337 is 73393221.

12239337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12239337 - 23 = 12239329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12239347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10348 + ... + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (1178172).

Almost surely, 212239337 is an apocalyptic number.

12239337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12239337 is a deficient number, since it is larger than the sum of its proper divisors (6611415).

12239337 is a wasteful number, since it uses less digits than its factorization.

12239337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21848.

The product of its digits is 6804, while the sum is 30.

The square root of 12239337 is about 3498.4763826557. The cubic root of 12239337 is about 230.4549093605.

The spelling of 12239337 in words is "twelve million, two hundred thirty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 11 17 33 51 187 561 21817 65451 239987 370889 719961 1112667 4079779 12239337