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12768050 = 252255361
BaseRepresentation
bin110000101101…
…001100110010
3220000200110202
4300231030302
511232034200
61133355202
7213345431
oct60551462
926020422
1012768050
117230909
124338b02
132850779
1419a5118
1511c31d5
hexc2d332

12768050 has 12 divisors (see below), whose sum is σ = 23748666. Its totient is φ = 5107200.

The previous prime is 12768047. The next prime is 12768089. The reversal of 12768050 is 5086721.

12768050 = 10262 + 10272 + ... + 10372.

It can be written as a sum of positive squares in 3 ways, for example, as 7070281 + 5697769 = 2659^2 + 2387^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 127631 + ... + 127730.

Almost surely, 212768050 is an apocalyptic number.

12768050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12768050 is a deficient number, since it is larger than the sum of its proper divisors (10980616).

12768050 is a wasteful number, since it uses less digits than its factorization.

12768050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255373 (or 255368 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 12768050 is about 3573.2408259170. The cubic root of 12768050 is about 233.7266269632.

The spelling of 12768050 in words is "twelve million, seven hundred sixty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 255361 510722 1276805 2553610 6384025 12768050