Base | Representation |
---|---|
bin | 101110100001… |
… | …011001110100 |
3 | 211221121000010 |
4 | 232201121310 |
5 | 11110223234 |
6 | 1113220220 |
7 | 205442142 |
oct | 56413164 |
9 | 24847003 |
10 | 12195444 |
11 | 697a688 |
12 | 4101670 |
13 | 26acc51 |
14 | 1896592 |
15 | 110d6e9 |
hex | ba1674 |
12195444 has 24 divisors (see below), whose sum is σ = 28546560. Its totient is φ = 4052224.
The previous prime is 12195437. The next prime is 12195461. The reversal of 12195444 is 44459121.
12195444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797 + ... + 5675.
It is an arithmetic number, because the mean of its divisors is an integer number (1189440).
Almost surely, 212195444 is an apocalyptic number.
It is an amenable number.
12195444 is an abundant number, since it is smaller than the sum of its proper divisors (16351116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12195444 is a wasteful number, since it uses less digits than its factorization.
12195444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3239 (or 3237 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 12195444 is about 3492.1975889116. The cubic root of 12195444 is about 230.1790917662.
The spelling of 12195444 in words is "twelve million, one hundred ninety-five thousand, four hundred forty-four".
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