Base | Representation |
---|---|
bin | 1011111111000… |
… | …1011010110000 |
3 | 10111121002002222 |
4 | 2333301122300 |
5 | 100332200140 |
6 | 4553300212 |
7 | 1150206236 |
oct | 277613260 |
9 | 114532088 |
10 | 50271920 |
11 | 26417046 |
12 | 14a04668 |
13 | a5520ca |
14 | 6968956 |
15 | 46305b5 |
hex | 2ff16b0 |
50271920 has 20 divisors (see below), whose sum is σ = 116882400. Its totient is φ = 20108736.
The previous prime is 50271919. The next prime is 50271943. The reversal of 50271920 is 2917205.
It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 50271920.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314120 + ... + 314279.
It is an arithmetic number, because the mean of its divisors is an integer number (5844120).
Almost surely, 250271920 is an apocalyptic number.
It is an amenable number.
50271920 is an abundant number, since it is smaller than the sum of its proper divisors (66610480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50271920 is a wasteful number, since it uses less digits than its factorization.
50271920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 628412 (or 628406 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 50271920 is about 7090.2693883942. The cubic root of 50271920 is about 369.0697840761.
The spelling of 50271920 in words is "fifty million, two hundred seventy-one thousand, nine hundred twenty".
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