Base | Representation |
---|---|
bin | 101110100001… |
… | …011000011011 |
3 | 211221120212211 |
4 | 232201120123 |
5 | 11110222410 |
6 | 1113215551 |
7 | 205441654 |
oct | 56413033 |
9 | 24846784 |
10 | 12195355 |
11 | 697a607 |
12 | 41015b7 |
13 | 26acbb3 |
14 | 189652b |
15 | 110d68a |
hex | ba161b |
12195355 has 4 divisors (see below), whose sum is σ = 14634432. Its totient is φ = 9756280.
The previous prime is 12195343. The next prime is 12195361. The reversal of 12195355 is 55359121.
12195355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 12195355 - 215 = 12162587 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian 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, 1219531 + ... + 1219540.
It is an arithmetic number, because the mean of its divisors is an integer number (3658608).
Almost surely, 212195355 is an apocalyptic number.
12195355 is a deficient number, since it is larger than the sum of its proper divisors (2439077).
12195355 is an equidigital number, since it uses as much as digits as its factorization.
12195355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2439076.
The product of its digits is 6750, while the sum is 31.
The square root of 12195355 is about 3492.1848461959. The cubic root of 12195355 is about 230.1785318306.
The spelling of 12195355 in words is "twelve million, one hundred ninety-five thousand, three hundred fifty-five".
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