Base | Representation |
---|---|
bin | 10011100110101… |
… | …011100111000101 |
3 | 211220220012212100 |
4 | 103212223213011 |
5 | 1133200012310 |
6 | 52345342313 |
7 | 11102444064 |
oct | 2346534705 |
9 | 756805770 |
10 | 328907205 |
11 | 159728940 |
12 | 92197999 |
13 | 531ac563 |
14 | 3197a1db |
15 | 1dd1dec0 |
hex | 139ab9c5 |
328907205 has 24 divisors (see below), whose sum is σ = 621934560. Its totient is φ = 159469920.
The previous prime is 328907113. The next prime is 328907231. The reversal of 328907205 is 502709823.
It is a happy number.
It is not a de Polignac number, because 328907205 - 212 = 328903109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 328907205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331735 + ... + 332724.
It is an arithmetic number, because the mean of its divisors is an integer number (25913940).
Almost surely, 2328907205 is an apocalyptic number.
It is an amenable number.
328907205 is a deficient number, since it is larger than the sum of its proper divisors (293027355).
328907205 is a wasteful number, since it uses less digits than its factorization.
328907205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664481 (or 664478 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 328907205 is about 18135.7989898433. The cubic root of 328907205 is about 690.2786838986.
The spelling of 328907205 in words is "three hundred twenty-eight million, nine hundred seven thousand, two hundred five".
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