Base | Representation |
---|---|
bin | 1011111101111… |
… | …1110111101010 |
3 | 10111110102111211 |
4 | 2333133313222 |
5 | 100322400132 |
6 | 4551543334 |
7 | 1146456544 |
oct | 277376752 |
9 | 114412454 |
10 | 50200042 |
11 | 26378042 |
12 | 1498ab4a |
13 | a528489 |
14 | 694a694 |
15 | 4619147 |
hex | 2fdfdea |
50200042 has 8 divisors (see below), whose sum is σ = 76902336. Its totient is φ = 24565932.
The previous prime is 50200039. The next prime is 50200043. The reversal of 50200042 is 24000205.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 50199995 and 50200031.
It is not an unprimeable number, because it can be changed into a prime (50200043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266928 + ... + 267115.
It is an arithmetic number, because the mean of its divisors is an integer number (9612792).
Almost surely, 250200042 is an apocalyptic number.
50200042 is a deficient number, since it is larger than the sum of its proper divisors (26702294).
50200042 is a wasteful number, since it uses less digits than its factorization.
50200042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534092.
The product of its (nonzero) digits is 80, while the sum is 13.
The square root of 50200042 is about 7085.1987974933. The cubic root of 50200042 is about 368.8938034552.
Adding to 50200042 its reverse (24000205), we get a palindrome (74200247).
The spelling of 50200042 in words is "fifty million, two hundred thousand, forty-two".
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