Base | Representation |
---|---|
bin | 1100001000000… |
… | …0011111011000 |
3 | 10112200211222120 |
4 | 3002000133120 |
5 | 101004423234 |
6 | 5014021240 |
7 | 1155166614 |
oct | 302003730 |
9 | 115624876 |
10 | 50857944 |
11 | 26787365 |
12 | 15047820 |
13 | a6c8a77 |
14 | 6a7c344 |
15 | 46e9049 |
hex | 30807d8 |
50857944 has 32 divisors (see below), whose sum is σ = 128409840. Its totient is φ = 16784000.
The previous prime is 50857921. The next prime is 50857951. The reversal of 50857944 is 44975805.
It is a junction number, because it is equal to n+sod(n) for n = 50857896 and 50857905.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8067 + ... + 12914.
Almost surely, 250857944 is an apocalyptic number.
It is an amenable number.
50857944 is an abundant number, since it is smaller than the sum of its proper divisors (77551896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50857944 is a wasteful number, since it uses less digits than its factorization.
50857944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21091 (or 21087 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 42.
The square root of 50857944 is about 7131.4755836363. The cubic root of 50857944 is about 370.4983399460.
The spelling of 50857944 in words is "fifty million, eight hundred fifty-seven thousand, nine hundred forty-four".
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