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12895194 = 2313315333
BaseRepresentation
bin110001001100…
…001111011010
3220021010212210
4301030033122
511300121234
61140215550
7214415214
oct61141732
926233783
1012895194
117308394
12439a5b6
1328965c0
1419d95b4
1511eabe9
hexc4c3da

12895194 has 32 divisors (see below), whose sum is σ = 28675584. Its totient is φ = 3839040.

The previous prime is 12895193. The next prime is 12895213. The reversal of 12895194 is 49159821.

12895194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12895193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (896112).

Almost surely, 212895194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12895194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14337792).

12895194 is an abundant number, since it is smaller than the sum of its proper divisors (15780390).

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

12895194 is a wasteful number, since it uses less digits than its factorization.

12895194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382.

The product of its digits is 25920, while the sum is 39.

The square root of 12895194 is about 3590.9878863622. The cubic root of 12895194 is about 234.4998810395.

The spelling of 12895194 in words is "twelve million, eight hundred ninety-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 5333 10666 15999 31998 69329 138658 165323 207987 330646 415974 495969 991938 2149199 4298398 6447597 12895194