Base | Representation |
---|---|
bin | 1100000100110… |
… | …1111100101000 |
3 | 10112022100000000 |
4 | 3001031330220 |
5 | 100431312140 |
6 | 5005343000 |
7 | 1153345215 |
oct | 301157450 |
9 | 115270000 |
10 | 50650920 |
11 | 26655871 |
12 | 14b67a60 |
13 | a655778 |
14 | 6a26b0c |
15 | 46a7a30 |
hex | 304df28 |
50650920 has 144 divisors (see below), whose sum is σ = 171823860. Its totient is φ = 13436928.
The previous prime is 50650909. The next prime is 50650961. The reversal of 50650920 is 2905605.
50650920 is a `hidden beast` number, since 5 + 0 + 650 + 9 + 2 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 48525156 + 2125764 = 6966^2 + 1458^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262344 + ... + 262536.
Almost surely, 250650920 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50650920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85911930).
50650920 is an abundant number, since it is smaller than the sum of its proper divisors (121172940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50650920 is an equidigital number, since it uses as much as digits as its factorization.
50650920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228 (or 203 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 50650920 is about 7116.9459742224. The cubic root of 50650920 is about 369.9949354067.
The spelling of 50650920 in words is "fifty million, six hundred fifty thousand, nine hundred twenty".
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