Base | Representation |
---|---|
bin | 1011111100110… |
… | …1000000010010 |
3 | 10111022111111220 |
4 | 2333031000102 |
5 | 100312412040 |
6 | 4550145510 |
7 | 1146015345 |
oct | 277150022 |
9 | 114274456 |
10 | 50122770 |
11 | 26324a85 |
12 | 14952296 |
13 | a4cc259 |
14 | 692a45c |
15 | 46012d0 |
hex | 2fcd012 |
50122770 has 32 divisors (see below), whose sum is σ = 120761280. Its totient is φ = 13314240.
The previous prime is 50122769. The next prime is 50122777. The reversal of 50122770 is 7722105.
50122770 = T471 + T472 + ... + T739.
It is a self number, because there is not a number n which added to its sum of digits gives 50122770.
It is not an unprimeable number, because it can be changed into a prime (50122777) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4965 + ... + 11175.
It is an arithmetic number, because the mean of its divisors is an integer number (3773790).
Almost surely, 250122770 is an apocalyptic number.
50122770 is an abundant number, since it is smaller than the sum of its proper divisors (70638510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50122770 is a wasteful number, since it uses less digits than its factorization.
50122770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6490.
The product of its (nonzero) digits is 980, while the sum is 24.
The square root of 50122770 is about 7079.7436394265. The cubic root of 50122770 is about 368.7044291095.
Adding to 50122770 its reverse (7722105), we get a palindrome (57844875).
The spelling of 50122770 in words is "fifty million, one hundred twenty-two thousand, seven hundred seventy".
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