Base | Representation |
---|---|
bin | 1011111110011… |
… | …1001101111100 |
3 | 10111111221210120 |
4 | 2333213031330 |
5 | 100324331030 |
6 | 4552334540 |
7 | 1146643362 |
oct | 277471574 |
9 | 114457716 |
10 | 50230140 |
11 | 26398714 |
12 | 149a4450 |
13 | a53909c |
14 | 6957632 |
15 | 4623010 |
hex | 2fe737c |
50230140 has 48 divisors (see below), whose sum is σ = 141287328. Its totient is φ = 13333504.
The previous prime is 50230111. The next prime is 50230153. The reversal of 50230140 is 4103205.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12184 + ... + 15776.
It is an arithmetic number, because the mean of its divisors is an integer number (2943486).
Almost surely, 250230140 is an apocalyptic number.
It is an amenable number.
50230140 is an abundant number, since it is smaller than the sum of its proper divisors (91057188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50230140 is a wasteful number, since it uses less digits than its factorization.
50230140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3838 (or 3836 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 50230140 is about 7087.3224845494. The cubic root of 50230140 is about 368.9675135360.
Adding to 50230140 its reverse (4103205), we get a palindrome (54333345).
The spelling of 50230140 in words is "fifty million, two hundred thirty thousand, one hundred forty".
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