Base | Representation |
---|---|
bin | 1011111110010… |
… | …0100100001000 |
3 | 10111111101220001 |
4 | 2333210210020 |
5 | 100324004042 |
6 | 4552212344 |
7 | 1146566605 |
oct | 277444410 |
9 | 114441801 |
10 | 50219272 |
11 | 26390534 |
12 | 1499a0b4 |
13 | a53415c |
14 | 69536ac |
15 | 461ebb7 |
hex | 2fe4908 |
50219272 has 8 divisors (see below), whose sum is σ = 94161150. Its totient is φ = 25109632.
The previous prime is 50219263. The next prime is 50219291. The reversal of 50219272 is 27291205.
It can be written as a sum of positive squares in only one way, i.e., 47416996 + 2802276 = 6886^2 + 1674^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 50219272.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3138697 + ... + 3138712.
Almost surely, 250219272 is an apocalyptic number.
It is an amenable number.
50219272 is a deficient number, since it is larger than the sum of its proper divisors (43941878).
50219272 is a wasteful number, since it uses less digits than its factorization.
50219272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6277415 (or 6277411 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 50219272 is about 7086.5557219287. Note that the first 3 decimals coincide. The cubic root of 50219272 is about 368.9409011729.
The spelling of 50219272 in words is "fifty million, two hundred nineteen thousand, two hundred seventy-two".
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