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12286337 = 75971419
BaseRepresentation
bin101110110111…
…100110000001
3212010012200112
4232313212001
511121130322
61115201105
7206301140
oct56674601
925105615
1012286337
116a319a8
124146195
13271242b
1418bb757
15112a5e2
hexbb7981

12286337 has 16 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 10182480.

The previous prime is 12286333. The next prime is 12286363. The reversal of 12286337 is 73368221.

It is a happy number.

12286337 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 12286337 - 22 = 12286333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286333) 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, 29114 + ... + 29532.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 212286337 is an apocalyptic number.

It is an amenable number.

12286337 is a deficient number, since it is larger than the sum of its proper divisors (2228863).

12286337 is an equidigital number, since it uses as much as digits as its factorization.

12286337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 12096, while the sum is 32.

The square root of 12286337 is about 3505.1871562015. The cubic root of 12286337 is about 230.7495207924.

The spelling of 12286337 in words is "twelve million, two hundred eighty-six thousand, three hundred thirty-seven".

Divisors: 1 7 59 71 413 419 497 2933 4189 24721 29323 29749 173047 208243 1755191 12286337