Base | Representation |
---|---|
bin | 1011111110001… |
… | …1100010000010 |
3 | 10111111012002101 |
4 | 2333203202002 |
5 | 100323340132 |
6 | 4552141014 |
7 | 1146551353 |
oct | 277434202 |
9 | 114435071 |
10 | 50215042 |
11 | 26388339 |
12 | 1499776a |
13 | a532257 |
14 | 6951d2a |
15 | 461d7e7 |
hex | 2fe3882 |
50215042 has 8 divisors (see below), whose sum is σ = 79753356. Its totient is φ = 23630592.
The previous prime is 50214977. The next prime is 50215073. The reversal of 50215042 is 24051205.
50215042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49406841 + 808201 = 7029^2 + 899^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738423 + ... + 738490.
Almost surely, 250215042 is an apocalyptic number.
50215042 is a deficient number, since it is larger than the sum of its proper divisors (29538314).
50215042 is a wasteful number, since it uses less digits than its factorization.
50215042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1476932.
The product of its (nonzero) digits is 400, while the sum is 19.
The square root of 50215042 is about 7086.2572631820. The cubic root of 50215042 is about 368.9305421761.
Adding to 50215042 its reverse (24051205), we get a palindrome (74266247).
The spelling of 50215042 in words is "fifty million, two hundred fifteen thousand, forty-two".
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