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12769994 = 247135851
BaseRepresentation
bin110000101101…
…101011001010
3220000210010202
4300231223022
511232114434
61133412202
7213354206
oct60555312
926023122
1012769994
117232316
12433a062
132851613
1419a5b06
1511c3a7e
hexc2daca

12769994 has 8 divisors (see below), whose sum is σ = 19562688. Its totient is φ = 6249100.

The previous prime is 12769993. The next prime is 12770053. The reversal of 12769994 is 49996721.

12769994 is digitally balanced in base 2, 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 Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (12769993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67832 + ... + 68019.

It is an arithmetic number, because the mean of its divisors is an integer number (2445336).

Almost surely, 212769994 is an apocalyptic number.

12769994 is a deficient number, since it is larger than the sum of its proper divisors (6792694).

12769994 is a wasteful number, since it uses less digits than its factorization.

12769994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135900.

The product of its digits is 244944, while the sum is 47.

The square root of 12769994 is about 3573.5128375312. The cubic root of 12769994 is about 233.7384883804.

The spelling of 12769994 in words is "twelve million, seven hundred sixty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 47 94 135851 271702 6384997 12769994