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12754916 = 2213812309
BaseRepresentation
bin110000101001…
…111111100100
3220000000110022
4300221333210
511231124131
61133214312
7213262226
oct60517744
926000408
1012754916
117221a59
124331398
1328477b5
1419a0416
1511be37b
hexc29fe4

12754916 has 12 divisors (see below), whose sum is σ = 22346940. Its totient is φ = 6370080.

The previous prime is 12754901. The next prime is 12754943. The reversal of 12754916 is 61945721.

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 4368100 = 2896^2 + 2090^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4370 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (1862245).

Almost surely, 212754916 is an apocalyptic number.

It is an amenable number.

12754916 is a deficient number, since it is larger than the sum of its proper divisors (9592024).

12754916 is a wasteful number, since it uses less digits than its factorization.

12754916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694 (or 3692 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 12754916 is about 3571.4025256193. The cubic root of 12754916 is about 233.6464576159.

The spelling of 12754916 in words is "twelve million, seven hundred fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 1381 2309 2762 4618 5524 9236 3188729 6377458 12754916