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12734283 = 315128111
BaseRepresentation
bin110000100100…
…111101001011
3212221222011010
4300210331023
511224444113
61132535003
7213145122
oct60447513
925858133
1012734283
117208501
124321463
13283b2a3
141996ab9
1511b81c3
hexc24f4b

12734283 has 8 divisors (see below), whose sum is σ = 17092096. Its totient is φ = 8433000.

The previous prime is 12734261. The next prime is 12734297. The reversal of 12734283 is 38243721.

12734283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12734283 - 28 = 12734027 is a prime.

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 12734283.

It is not an unprimeable number, because it can be changed into a prime (12734233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13603 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (2136512).

Almost surely, 212734283 is an apocalyptic number.

12734283 is a deficient number, since it is larger than the sum of its proper divisors (4357813).

12734283 is a wasteful number, since it uses less digits than its factorization.

12734283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28265.

The product of its digits is 8064, while the sum is 30.

The square root of 12734283 is about 3568.5127154040. The cubic root of 12734283 is about 233.5204034950.

The spelling of 12734283 in words is "twelve million, seven hundred thirty-four thousand, two hundred eighty-three".

Divisors: 1 3 151 453 28111 84333 4244761 12734283