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12753318 = 232125553
BaseRepresentation
bin110000101001…
…100110100110
3212222221021010
4300221212212
511231101233
61133203050
7213254454
oct60514646
925887233
1012753318
117220836
124330486
132846b56
14199d9d4
1511bdb63
hexc299a6

12753318 has 8 divisors (see below), whose sum is σ = 25506648. Its totient is φ = 4251104.

The previous prime is 12753317. The next prime is 12753329. The reversal of 12753318 is 81335721.

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

12753318 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753317) 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, 1062771 + ... + 1062782.

It is an arithmetic number, because the mean of its divisors is an integer number (3188331).

Almost surely, 212753318 is an apocalyptic number.

12753318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12753318 is a wasteful number, since it uses less digits than its factorization.

12753318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125558.

The product of its digits is 5040, while the sum is 30.

The square root of 12753318 is about 3571.1787969801. The cubic root of 12753318 is about 233.6366997408.

The spelling of 12753318 in words is "twelve million, seven hundred fifty-three thousand, three hundred eighteen".

Divisors: 1 2 3 6 2125553 4251106 6376659 12753318