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12888883 = 74144909
BaseRepresentation
bin110001001010…
…101100110011
3220020211020001
4301022230303
511244421013
61140130431
7214360630
oct61125463
926224201
1012888883
117303677
124396a17
132893777
1419d7187
1511e8ddd
hexc4ab33

12888883 has 8 divisors (see below), whose sum is σ = 15089760. Its totient is φ = 10777920.

The previous prime is 12888853. The next prime is 12888917. The reversal of 12888883 is 38888821.

12888883 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 cyclic number.

It is not a de Polignac number, because 12888883 - 25 = 12888851 is a prime.

It is a super-2 number, since 2×128888832 = 332246609975378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12888803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22168 + ... + 22741.

It is an arithmetic number, because the mean of its divisors is an integer number (1886220).

Almost surely, 212888883 is an apocalyptic number.

12888883 is a deficient number, since it is larger than the sum of its proper divisors (2200877).

12888883 is an equidigital number, since it uses as much as digits as its factorization.

12888883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44957.

The product of its digits is 196608, while the sum is 46.

The square root of 12888883 is about 3590.1090512685. The cubic root of 12888883 is about 234.4616194917.

The spelling of 12888883 in words is "twelve million, eight hundred eighty-eight thousand, eight hundred eighty-three".

Divisors: 1 7 41 287 44909 314363 1841269 12888883