Base | Representation |
---|---|
bin | 10100100110000… |
… | …011000001101100 |
3 | 220002011010211221 |
4 | 110212003001230 |
5 | 1201423040223 |
6 | 54141353124 |
7 | 11363566441 |
oct | 2446030154 |
9 | 802133757 |
10 | 345518188 |
11 | 168043a24 |
12 | 978687a4 |
13 | 56777242 |
14 | 33c619c8 |
15 | 20500b5d |
hex | 1498306c |
345518188 has 12 divisors (see below), whose sum is σ = 624162112. Its totient is φ = 167186160.
The previous prime is 345518161. The next prime is 345518189. The reversal of 345518188 is 881815543.
345518188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (345518189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393095 + ... + 1393342.
Almost surely, 2345518188 is an apocalyptic number.
It is an amenable number.
345518188 is a deficient number, since it is larger than the sum of its proper divisors (278643924).
345518188 is a wasteful number, since it uses less digits than its factorization.
345518188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2786472 (or 2786470 counting only the distinct ones).
The product of its digits is 153600, while the sum is 43.
The square root of 345518188 is about 18588.1195391035. The cubic root of 345518188 is about 701.7088778613.
The spelling of 345518188 in words is "three hundred forty-five million, five hundred eighteen thousand, one hundred eighty-eight".
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