Base | Representation |
---|---|
bin | 1100000000110… |
… | …1101001011110 |
3 | 10111210221201120 |
4 | 3000031221132 |
5 | 100344400200 |
6 | 4555551410 |
7 | 1151200323 |
oct | 300155136 |
9 | 114727646 |
10 | 50387550 |
11 | 26495a04 |
12 | 14a5b566 |
13 | a592925 |
14 | 6998b4a |
15 | 46549a0 |
hex | 300da5e |
50387550 has 24 divisors (see below), whose sum is σ = 124961496. Its totient is φ = 13436640.
The previous prime is 50387537. The next prime is 50387567. The reversal of 50387550 is 5578305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167809 + ... + 168108.
It is an arithmetic number, because the mean of its divisors is an integer number (5206729).
Almost surely, 250387550 is an apocalyptic number.
50387550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
50387550 is an abundant number, since it is smaller than the sum of its proper divisors (74573946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50387550 is a wasteful number, since it uses less digits than its factorization.
50387550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335932 (or 335927 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 33.
The square root of 50387550 is about 7098.4188380230. The cubic root of 50387550 is about 369.3525321236.
The spelling of 50387550 in words is "fifty million, three hundred eighty-seven thousand, five hundred fifty".
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