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12741683 = 14278929
BaseRepresentation
bin110000100110…
…110000110011
3212222100022012
4300212300303
511230213213
61133033135
7213205523
oct60466063
925870265
1012741683
117213019
1243257ab
132841776
141999683
1511ba4a8
hexc26c33

12741683 has 4 divisors (see below), whose sum is σ = 12752040. Its totient is φ = 12731328.

The previous prime is 12741679. The next prime is 12741689. The reversal of 12741683 is 38614721.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12741683 - 22 = 12741679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12741689) 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, 3038 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (3188010).

Almost surely, 212741683 is an apocalyptic number.

12741683 is a deficient number, since it is larger than the sum of its proper divisors (10357).

12741683 is an equidigital number, since it uses as much as digits as its factorization.

12741683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356.

The product of its digits is 8064, while the sum is 32.

The square root of 12741683 is about 3569.5494113403. The cubic root of 12741683 is about 233.5656282992.

The spelling of 12741683 in words is "twelve million, seven hundred forty-one thousand, six hundred eighty-three".

Divisors: 1 1427 8929 12741683