Base | Representation |
---|---|
bin | 1011111100111… |
… | …0111110001100 |
3 | 10111022220120100 |
4 | 2333032332030 |
5 | 100313141303 |
6 | 4550251100 |
7 | 1146051006 |
oct | 277167614 |
9 | 114286510 |
10 | 50130828 |
11 | 26330040 |
12 | 14956a90 |
13 | a502b17 |
14 | 692d376 |
15 | 46038a3 |
hex | 2fcef8c |
50130828 has 72 divisors (see below), whose sum is σ = 140265216. Its totient is φ = 14968800.
The previous prime is 50130809. The next prime is 50130833. The reversal of 50130828 is 82803105.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27225 + ... + 29007.
It is an arithmetic number, because the mean of its divisors is an integer number (1948128).
Almost surely, 250130828 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 50130828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70132608).
50130828 is an abundant number, since it is smaller than the sum of its proper divisors (90134388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50130828 is a wasteful number, since it uses less digits than its factorization.
50130828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1875 (or 1870 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 50130828 is about 7080.3127049587. The cubic root of 50130828 is about 368.7241863382.
It can be divided in two parts, 501 and 30828, that added together give a square (31329 = 1772).
The spelling of 50130828 in words is "fifty million, one hundred thirty thousand, eight hundred twenty-eight".
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