Base | Representation |
---|---|
bin | 1011111100111… |
… | …1011000101000 |
3 | 10111022222220000 |
4 | 2333033120220 |
5 | 100313220040 |
6 | 4550303000 |
7 | 1146055644 |
oct | 277173050 |
9 | 114288800 |
10 | 50132520 |
11 | 26331339 |
12 | 14957a60 |
13 | a503819 |
14 | 692dc24 |
15 | 4604130 |
hex | 2fcf628 |
50132520 has 80 divisors (see below), whose sum is σ = 168511860. Its totient is φ = 13367808.
The previous prime is 50132519. The next prime is 50132557. The reversal of 50132520 is 2523105.
50132520 = T189 + T190 + ... + T674.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 49533444 + 599076 = 7038^2 + 774^2 .
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 = 50132493 and 50132502.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4497 + ... + 10976.
Almost surely, 250132520 is an apocalyptic number.
It is an amenable number.
50132520 is an abundant number, since it is smaller than the sum of its proper divisors (118379340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50132520 is a wasteful number, since it uses less digits than its factorization.
50132520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15496 (or 15483 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 50132520 is about 7080.4321901986. The cubic root of 50132520 is about 368.7283346459.
Adding to 50132520 its reverse (2523105), we get a palindrome (52655625).
The spelling of 50132520 in words is "fifty million, one hundred thirty-two thousand, five hundred twenty".
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