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12707733 = 34399649
BaseRepresentation
bin110000011110…
…011110010101
3212220121201210
4300132132111
511223121413
61132212033
7213004533
oct60363625
925817653
1012707733
11719a565
12430a019
13282c18c
14198b153
1511b03c3
hexc1e795

12707733 has 8 divisors (see below), whose sum is σ = 16984000. Its totient is φ = 8451648.

The previous prime is 12707729. The next prime is 12707749. The reversal of 12707733 is 33770721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12707733 - 22 = 12707729 is a prime.

It is a super-2 number, since 2×127077332 = 322972955998578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12707733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707633) 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 7 ways as a sum of consecutive naturals, for example, 3508 + ... + 6141.

It is an arithmetic number, because the mean of its divisors is an integer number (2123000).

Almost surely, 212707733 is an apocalyptic number.

It is an amenable number.

12707733 is a deficient number, since it is larger than the sum of its proper divisors (4276267).

12707733 is an equidigital number, since it uses as much as digits as its factorization.

12707733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 12707733 is about 3564.7907371962. The cubic root of 12707733 is about 233.3579998866.

The spelling of 12707733 in words is "twelve million, seven hundred seven thousand, seven hundred thirty-three".

Divisors: 1 3 439 1317 9649 28947 4235911 12707733