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12757327 = 111724013
BaseRepresentation
bin110000101010…
…100101001111
3220000010202121
4300222211033
511231213302
61133233411
7213302242
oct60524517
926003677
1012757327
117223850
124332867
13284891b
1419a1259
1511bee37
hexc2a94f

12757327 has 12 divisors (see below), whose sum is σ = 14787576. Its totient is φ = 10912640.

The previous prime is 12757313. The next prime is 12757331. The reversal of 12757327 is 72375721.

It is a happy number.

12757327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12757327 - 211 = 12755279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12757292 and 12757301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12757127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173 + ... + 5185.

It is an arithmetic number, because the mean of its divisors is an integer number (1232298).

Almost surely, 212757327 is an apocalyptic number.

12757327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12757327 is a deficient number, since it is larger than the sum of its proper divisors (2030249).

12757327 is a wasteful number, since it uses less digits than its factorization.

12757327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4041 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 12757327 is about 3571.7400521315. The cubic root of 12757327 is about 233.6611783746.

The spelling of 12757327 in words is "twelve million, seven hundred fifty-seven thousand, three hundred twenty-seven".

Divisors: 1 11 17 187 289 3179 4013 44143 68221 750431 1159757 12757327