Base | Representation |
---|---|
bin | 1011111110001… |
… | …0100110010011 |
3 | 10111110222211210 |
4 | 2333202212103 |
5 | 100323224334 |
6 | 4552111203 |
7 | 1146534252 |
oct | 277424623 |
9 | 114428753 |
10 | 50211219 |
11 | 26385483 |
12 | 14995503 |
13 | a5305a6 |
14 | 6950799 |
15 | 461c5e9 |
hex | 2fe2993 |
50211219 has 12 divisors (see below), whose sum is σ = 67741016. Its totient is φ = 33082368.
The previous prime is 50211199. The next prime is 50211253. The reversal of 50211219 is 91211205.
It is not a de Polignac number, because 50211219 - 211 = 50209171 is a prime.
It is a super-2 number, since 2×502112192 = 5042333026931922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50211195 and 50211204.
It is not an unprimeable number, because it can be changed into a prime (50211619) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22707 + ... + 24819.
Almost surely, 250211219 is an apocalyptic number.
50211219 is a deficient number, since it is larger than the sum of its proper divisors (17529797).
50211219 is an equidigital number, since it uses as much as digits as its factorization.
50211219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2294 (or 2205 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 50211219 is about 7085.9875105732. The cubic root of 50211219 is about 368.9211793956.
The spelling of 50211219 in words is "fifty million, two hundred eleven thousand, two hundred nineteen".
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