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12735229 = 131039511
BaseRepresentation
bin110000100101…
…001011111101
3212222000110011
4300211023331
511230011404
61132543221
7213150643
oct60451375
925860404
1012735229
117209191
124321b11
13283b850
141997193
1511b8604
hexc252fd

12735229 has 8 divisors (see below), whose sum is σ = 13849472. Its totient is φ = 11640240.

The previous prime is 12735223. The next prime is 12735251. The reversal of 12735229 is 92253721.

12735229 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 12735229 - 23 = 12735221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12735229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735221) 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, 3417 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (1731184).

Almost surely, 212735229 is an apocalyptic number.

It is an amenable number.

12735229 is a deficient number, since it is larger than the sum of its proper divisors (1114243).

12735229 is a wasteful number, since it uses less digits than its factorization.

12735229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627.

The product of its digits is 7560, while the sum is 31.

The square root of 12735229 is about 3568.6452611600. The cubic root of 12735229 is about 233.5261859128.

The spelling of 12735229 in words is "twelve million, seven hundred thirty-five thousand, two hundred twenty-nine".

Divisors: 1 13 103 1339 9511 123643 979633 12735229