Base | Representation |
---|---|
bin | 1011111011101… |
… | …0000101000010 |
3 | 10111011120011210 |
4 | 2332322011002 |
5 | 100302422000 |
6 | 4544350550 |
7 | 1145243343 |
oct | 276720502 |
9 | 114146153 |
10 | 50045250 |
11 | 26281812 |
12 | 14915456 |
13 | a4a2b98 |
14 | 690a0ca |
15 | 45d8350 |
hex | 2fba142 |
50045250 has 64 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 13083200.
The previous prime is 50045243. The next prime is 50045269. The reversal of 50045250 is 5254005.
50045250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 31 ways as a sum of consecutive naturals, for example, 39121 + ... + 40379.
It is an arithmetic number, because the mean of its divisors is an integer number (1990170).
Almost surely, 250045250 is an apocalyptic number.
50045250 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 50045250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).
50045250 is an abundant number, since it is smaller than the sum of its proper divisors (77325630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50045250 is a wasteful number, since it uses less digits than its factorization.
50045250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1332 (or 1322 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 50045250 is about 7074.2667464551. The cubic root of 50045250 is about 368.5142513054.
Adding to 50045250 its reverse (5254005), we get a palindrome (55299255).
The spelling of 50045250 in words is "fifty million, forty-five thousand, two hundred fifty".
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