Base | Representation |
---|---|
bin | 1011111100100… |
… | …0101110000000 |
3 | 10111021121102202 |
4 | 2333020232000 |
5 | 100311331331 |
6 | 4545532332 |
7 | 1145613230 |
oct | 277105600 |
9 | 114247382 |
10 | 50105216 |
11 | 26312877 |
12 | 149440a8 |
13 | a4c4275 |
14 | 6923cc0 |
15 | 45eaecb |
hex | 2fc8b80 |
50105216 has 32 divisors (see below), whose sum is σ = 114080880. Its totient is φ = 21473280.
The previous prime is 50105189. The next prime is 50105227. The reversal of 50105216 is 61250105.
It is a tau number, because it is divible by the number of its divisors (32).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
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, 27065 + ... + 28856.
Almost surely, 250105216 is an apocalyptic number.
50105216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
50105216 is an abundant number, since it is smaller than the sum of its proper divisors (63975664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50105216 is an equidigital number, since it uses as much as digits as its factorization.
50105216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55942 (or 55930 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 50105216 is about 7078.5037967073. The cubic root of 50105216 is about 368.6613815201.
The spelling of 50105216 in words is "fifty million, one hundred five thousand, two hundred sixteen".
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