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12869764 = 2219169339
BaseRepresentation
bin110001000110…
…000010000100
3220012211222221
4301012002010
511243313024
61135502124
7214251115
oct61060204
926184887
1012869764
1172a0276
124387944
132887b5b
1419d020c
1511e33e4
hexc46084

12869764 has 12 divisors (see below), whose sum is σ = 23707600. Its totient is φ = 6096168.

The previous prime is 12869749. The next prime is 12869807. The reversal of 12869764 is 46796821.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12869764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84594 + ... + 84745.

Almost surely, 212869764 is an apocalyptic number.

It is an amenable number.

12869764 is a deficient number, since it is larger than the sum of its proper divisors (10837836).

12869764 is a wasteful number, since it uses less digits than its factorization.

12869764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169362 (or 169360 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 12869764 is about 3587.4453305939. The cubic root of 12869764 is about 234.3456309037.

The spelling of 12869764 in words is "twelve million, eight hundred sixty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 76 169339 338678 677356 3217441 6434882 12869764