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12246133 = 89137597
BaseRepresentation
bin101110101101…
…110001110101
3212001011112111
4232231301311
511113334013
61114251021
7206043004
oct56556165
925034474
1012246133
116a04779
124126a71
1326ca043
1418aac3b
15111d73d
hexbadc75

12246133 has 4 divisors (see below), whose sum is σ = 12383820. Its totient is φ = 12108448.

The previous prime is 12246131. The next prime is 12246163. The reversal of 12246133 is 33164221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 8254129 = 1998^2 + 2873^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246133 - 21 = 12246131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68710 + ... + 68887.

It is an arithmetic number, because the mean of its divisors is an integer number (3095955).

Almost surely, 212246133 is an apocalyptic number.

It is an amenable number.

12246133 is a deficient number, since it is larger than the sum of its proper divisors (137687).

12246133 is an equidigital number, since it uses as much as digits as its factorization.

12246133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137686.

The product of its digits is 864, while the sum is 22.

The square root of 12246133 is about 3499.4475278249. The cubic root of 12246133 is about 230.4975555098.

The spelling of 12246133 in words is "twelve million, two hundred forty-six thousand, one hundred thirty-three".

Divisors: 1 89 137597 12246133