Base | Representation |
---|---|
bin | 1011111100110… |
… | …0100010110000 |
3 | 10111022101220220 |
4 | 2333030202300 |
5 | 100312332010 |
6 | 4550133040 |
7 | 1146010005 |
oct | 277144260 |
9 | 114271826 |
10 | 50120880 |
11 | 26323617 |
12 | 14951180 |
13 | a4cb434 |
14 | 69298ac |
15 | 4600970 |
hex | 2fcc8b0 |
50120880 has 40 divisors (see below), whose sum is σ = 155375472. Its totient is φ = 13365504.
The previous prime is 50120867. The next prime is 50120897. The reversal of 50120880 is 8802105.
50120880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×501208802 = 5024205223948800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 50120880.
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 in 7 ways as a sum of consecutive naturals, for example, 104179 + ... + 104658.
Almost surely, 250120880 is an apocalyptic number.
It is an amenable number.
50120880 is an abundant number, since it is smaller than the sum of its proper divisors (105254592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50120880 is a wasteful number, since it uses less digits than its factorization.
50120880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208853 (or 208847 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 24.
The square root of 50120880 is about 7079.6101587587. The cubic root of 50120880 is about 368.6997947545.
Adding to 50120880 its reverse (8802105), we get a palindrome (58922985).
The spelling of 50120880 in words is "fifty million, one hundred twenty thousand, eight hundred eighty".
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