Base | Representation |
---|---|
bin | 1011111110110… |
… | …0110101000000 |
3 | 10111120010022200 |
4 | 2333230311000 |
5 | 100331044440 |
6 | 4553033200 |
7 | 1150100361 |
oct | 277546500 |
9 | 114503280 |
10 | 50253120 |
11 | 26403a05 |
12 | 149b5800 |
13 | a546698 |
14 | 6961b68 |
15 | 4629c30 |
hex | 2fecd40 |
50253120 has 84 divisors (see below), whose sum is σ = 172859700. Its totient is φ = 13400064.
The previous prime is 50253109. The next prime is 50253163. The reversal of 50253120 is 2135205.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 11614464 = 6216^2 + 3408^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 50253093 and 50253102.
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, 5845 + ... + 11604.
Almost surely, 250253120 is an apocalyptic number.
It is an amenable number.
50253120 is an abundant number, since it is smaller than the sum of its proper divisors (122606580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50253120 is a wasteful number, since it uses less digits than its factorization.
50253120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17472 (or 17459 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 50253120 is about 7088.9435037952. The cubic root of 50253120 is about 369.0237717957.
Adding to 50253120 its reverse (2135205), we get a palindrome (52388325).
The spelling of 50253120 in words is "fifty million, two hundred fifty-three thousand, one hundred twenty".
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