Base | Representation |
---|---|
bin | 1011111111111… |
… | …1110010110101 |
3 | 10111201001212220 |
4 | 2333333302311 |
5 | 100341041210 |
6 | 4554432553 |
7 | 1150543020 |
oct | 277776265 |
9 | 114631786 |
10 | 50330805 |
11 | 26457308 |
12 | 14a32759 |
13 | a572b55 |
14 | 69821b7 |
15 | 4642c70 |
hex | 2fffcb5 |
50330805 has 32 divisors (see below), whose sum is σ = 95212800. Its totient is φ = 22213632.
The previous prime is 50330801. The next prime is 50330827. The reversal of 50330805 is 50803305.
50330805 = 112 + 122 + ... + 5322.
It is not a de Polignac number, because 50330805 - 22 = 50330801 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50330801) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5220 + ... + 11309.
It is an arithmetic number, because the mean of its divisors is an integer number (2975400).
Almost surely, 250330805 is an apocalyptic number.
It is an amenable number.
50330805 is a deficient number, since it is larger than the sum of its proper divisors (44881995).
50330805 is a wasteful number, since it uses less digits than its factorization.
50330805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16573.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 50330805 is about 7094.4206951660. The cubic root of 50330805 is about 369.2138286665.
The spelling of 50330805 in words is "fifty million, three hundred thirty thousand, eight hundred five".
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