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12755802 = 2319111893
BaseRepresentation
bin110000101010…
…001101011010
3220000001200010
4300222031122
511231141202
61133222350
7213264633
oct60521532
926001603
1012755802
117222694
1243319b6
132848017
1419a088a
1511be76c
hexc2a35a

12755802 has 16 divisors (see below), whose sum is σ = 26854560. Its totient is φ = 4028112.

The previous prime is 12755767. The next prime is 12755807. The reversal of 12755802 is 20855721.

It is a self number, because there is not a number n which added to its sum of digits gives 12755802.

It is not an unprimeable number, because it can be changed into a prime (12755807) 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 7 ways as a sum of consecutive naturals, for example, 55833 + ... + 56060.

It is an arithmetic number, because the mean of its divisors is an integer number (1678410).

Almost surely, 212755802 is an apocalyptic number.

12755802 is an abundant number, since it is smaller than the sum of its proper divisors (14098758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12755802 is a wasteful number, since it uses less digits than its factorization.

12755802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111917.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 12755802 is about 3571.5265643699. The cubic root of 12755802 is about 233.6518674508.

The spelling of 12755802 in words is "twelve million, seven hundred fifty-five thousand, eight hundred two".

Divisors: 1 2 3 6 19 38 57 114 111893 223786 335679 671358 2125967 4251934 6377901 12755802