Search a number
-
+
12694075 = 523971279
BaseRepresentation
bin110000011011…
…001000111011
3212212220222221
4300123020323
511222202300
61132024511
7212616652
oct60331073
925786887
1012694075
117190279
124302137
132825bb4
141986199
1511ab31a
hexc1b23b

12694075 has 12 divisors (see below), whose sum is σ = 15792640. Its totient is φ = 10121760.

The previous prime is 12694063. The next prime is 12694111. The reversal of 12694075 is 57049621.

12694075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12694075 - 211 = 12692027 is a prime.

It is a super-2 number, since 2×126940752 = 322279080211250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12694075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9286 + ... + 10564.

Almost surely, 212694075 is an apocalyptic number.

12694075 is a deficient number, since it is larger than the sum of its proper divisors (3098565).

12694075 is a wasteful number, since it uses less digits than its factorization.

12694075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12694075 is about 3562.8745417149. The cubic root of 12694075 is about 233.2743671860.

The spelling of 12694075 in words is "twelve million, six hundred ninety-four thousand, seventy-five".

Divisors: 1 5 25 397 1279 1985 6395 9925 31975 507763 2538815 12694075