Base | Representation |
---|---|
bin | 1011111100110… |
… | …0101000101000 |
3 | 10111022102102211 |
4 | 2333030220220 |
5 | 100312340011 |
6 | 4550134504 |
7 | 1146011053 |
oct | 277145050 |
9 | 114272384 |
10 | 50121256 |
11 | 26323929 |
12 | 14951434 |
13 | a4cb663 |
14 | 6929a9a |
15 | 4600b21 |
hex | 2fcca28 |
50121256 has 8 divisors (see below), whose sum is σ = 93977370. Its totient is φ = 25060624.
The previous prime is 50121241. The next prime is 50121271. The reversal of 50121256 is 65212105.
50121256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (50121241) and next prime (50121271).
It can be written as a sum of positive squares in only one way, i.e., 31922500 + 18198756 = 5650^2 + 4266^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 3132571 + ... + 3132586.
Almost surely, 250121256 is an apocalyptic number.
It is an amenable number.
50121256 is a deficient number, since it is larger than the sum of its proper divisors (43856114).
50121256 is a wasteful number, since it uses less digits than its factorization.
50121256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6265163 (or 6265159 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 50121256 is about 7079.6367138434. The cubic root of 50121256 is about 368.7007167307.
The spelling of 50121256 in words is "fifty million, one hundred twenty-one thousand, two hundred fifty-six".
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