Base | Representation |
---|---|
bin | 1100001001010… |
… | …1110001011110 |
3 | 10112212021120020 |
4 | 3002111301132 |
5 | 101020220433 |
6 | 5015533010 |
7 | 1156012020 |
oct | 302256136 |
9 | 115767506 |
10 | 50945118 |
11 | 26836904 |
12 | 1508a166 |
13 | a729653 |
14 | 6aa2010 |
15 | 4714cb3 |
hex | 3095c5e |
50945118 has 32 divisors (see below), whose sum is σ = 122576640. Its totient is φ = 13789440.
The previous prime is 50945093. The next prime is 50945119. The reversal of 50945118 is 81154905.
50945118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50945119) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 31123 + ... + 32718.
It is an arithmetic number, because the mean of its divisors is an integer number (3830520).
Almost surely, 250945118 is an apocalyptic number.
50945118 is an abundant number, since it is smaller than the sum of its proper divisors (71631522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50945118 is a wasteful number, since it uses less digits than its factorization.
50945118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63872.
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 50945118 is about 7137.5848856599. The cubic root of 50945118 is about 370.7099056245.
The spelling of 50945118 in words is "fifty million, nine hundred forty-five thousand, one hundred eighteen".
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