Base | Representation |
---|---|
bin | 1011111011001… |
… | …1111011010010 |
3 | 10111010021121110 |
4 | 2332303323102 |
5 | 100301120200 |
6 | 4544034150 |
7 | 1145110023 |
oct | 276637322 |
9 | 114107543 |
10 | 50020050 |
11 | 26264893 |
12 | 14902956 |
13 | a494582 |
14 | 6900c4a |
15 | 45d0b50 |
hex | 2fb3ed2 |
50020050 has 72 divisors (see below), whose sum is σ = 128549808. Its totient is φ = 12871200.
The previous prime is 50020037. The next prime is 50020063. The reversal of 50020050 is 5002005.
It is an interprime number because it is at equal distance from previous prime (50020037) and next prime (50020063).
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 35 ways as a sum of consecutive naturals, for example, 143977 + ... + 144323.
It is an arithmetic number, because the mean of its divisors is an integer number (1785414).
Almost surely, 250020050 is an apocalyptic number.
50020050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 50020050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64274904).
50020050 is an abundant number, since it is smaller than the sum of its proper divisors (78529758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50020050 is a wasteful number, since it uses less digits than its factorization.
50020050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424 (or 388 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 12.
The square root of 50020050 is about 7072.4854188609. The cubic root of 50020050 is about 368.4523865044.
Adding to 50020050 its reverse (5002005), we get a palindrome (55022055).
The spelling of 50020050 in words is "fifty million, twenty thousand, fifty".
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