Base | Representation |
---|---|
bin | 10101001100101… |
… | …010010001000010 |
3 | 220210012101220011 |
4 | 111030222101002 |
5 | 1212020443021 |
6 | 55142335134 |
7 | 11545615303 |
oct | 2514522102 |
9 | 823171804 |
10 | 355640386 |
11 | 172827982 |
12 | 9b12a4aa |
13 | 588ac5ca |
14 | 353387aa |
15 | 2134ede1 |
hex | 1532a442 |
355640386 has 8 divisors (see below), whose sum is σ = 537661440. Its totient is φ = 176419908.
The previous prime is 355640381. The next prime is 355640387. The reversal of 355640386 is 683046553.
355640386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (355640381) 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, 699826 + ... + 700333.
It is an arithmetic number, because the mean of its divisors is an integer number (67207680).
Almost surely, 2355640386 is an apocalyptic number.
355640386 is a deficient number, since it is larger than the sum of its proper divisors (182021054).
355640386 is a wasteful number, since it uses less digits than its factorization.
355640386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400288.
The product of its (nonzero) digits is 259200, while the sum is 40.
The square root of 355640386 is about 18858.4301043327. The cubic root of 355640386 is about 708.4953827658.
The spelling of 355640386 in words is "three hundred fifty-five million, six hundred forty thousand, three hundred eighty-six".
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