Base | Representation |
---|---|
bin | 1011111111110… |
… | …1100101001110 |
3 | 10111200121110020 |
4 | 2333331211032 |
5 | 100340243432 |
6 | 4554323010 |
7 | 1150504422 |
oct | 277754516 |
9 | 114617406 |
10 | 50321742 |
11 | 26450519 |
12 | 14a29466 |
13 | a56b9a3 |
14 | 697cb82 |
15 | 464022c |
hex | 2ffd94e |
50321742 has 16 divisors (see below), whose sum is σ = 103890432. Its totient is φ = 16232760.
The previous prime is 50321737. The next prime is 50321743. The reversal of 50321742 is 24712305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50321743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135088 + ... + 135459.
It is an arithmetic number, because the mean of its divisors is an integer number (6493152).
Almost surely, 250321742 is an apocalyptic number.
50321742 is an abundant number, since it is smaller than the sum of its proper divisors (53568690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50321742 is a wasteful number, since it uses less digits than its factorization.
50321742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270583.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 50321742 is about 7093.7819250383. The cubic root of 50321742 is about 369.1916660579.
The spelling of 50321742 in words is "fifty million, three hundred twenty-one thousand, seven hundred forty-two".
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