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12765076 = 2211172857
BaseRepresentation
bin110000101100…
…011110010100
3220000112101121
4300230132110
511231440301
61133333324
7213333652
oct60543624
926015347
1012765076
117229655
124337244
13284c2cc
1419a3dd2
1511c23a1
hexc2c794

12765076 has 12 divisors (see below), whose sum is σ = 22366708. Its totient is φ = 6374592.

The previous prime is 12765073. The next prime is 12765083. The reversal of 12765076 is 67056721.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 8844676 = 1980^2 + 2974^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12765073) 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, 3040 + ... + 5896.

Almost surely, 212765076 is an apocalyptic number.

It is an amenable number.

12765076 is a deficient number, since it is larger than the sum of its proper divisors (9601632).

12765076 is a wasteful number, since it uses less digits than its factorization.

12765076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 12765076 is about 3572.8246528482. The cubic root of 12765076 is about 233.7084786173.

The spelling of 12765076 in words is "twelve million, seven hundred sixty-five thousand, seventy-six".

Divisors: 1 2 4 1117 2234 2857 4468 5714 11428 3191269 6382538 12765076