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12868046 = 221130493
BaseRepresentation
bin110001000101…
…100111001110
3220012202122022
4301011213032
511243234141
61135450142
7214243112
oct61054716
926182568
1012868046
117299a54
124386952
132887139
1419cd742
1511e2b4b
hexc459ce

12868046 has 8 divisors (see below), whose sum is σ = 19394184. Its totient is φ = 6403320.

The previous prime is 12868039. The next prime is 12868103. The reversal of 12868046 is 64086821.

12868046 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12867997 and 12868015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14825 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (2424273).

Almost surely, 212868046 is an apocalyptic number.

12868046 is a deficient number, since it is larger than the sum of its proper divisors (6526138).

12868046 is a wasteful number, since it uses less digits than its factorization.

12868046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30706.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 12868046 is about 3587.2058764448. The cubic root of 12868046 is about 234.3352027479.

The spelling of 12868046 in words is "twelve million, eight hundred sixty-eight thousand, forty-six".

Divisors: 1 2 211 422 30493 60986 6434023 12868046