Base | Representation |
---|---|
bin | 100000110011001… |
… | …011100111010001 |
3 | 1102100110111222120 |
4 | 200303023213101 |
5 | 2111333202300 |
6 | 130334324453 |
7 | 16431240453 |
oct | 4063134721 |
9 | 1370414876 |
10 | 550287825 |
11 | 26269442a |
12 | 134359729 |
13 | 8a0114c9 |
14 | 531262d3 |
15 | 3349d3a0 |
hex | 20ccb9d1 |
550287825 has 24 divisors (see below), whose sum is σ = 916988928. Its totient is φ = 291170880.
The previous prime is 550287821. The next prime is 550287827. The reversal of 550287825 is 528782055.
It is not a de Polignac number, because 550287825 - 22 = 550287821 is a prime.
It is not an unprimeable number, because it can be changed into a prime (550287821) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19362 + ... + 38411.
It is an arithmetic number, because the mean of its divisors is an integer number (38207872).
Almost surely, 2550287825 is an apocalyptic number.
It is an amenable number.
550287825 is a deficient number, since it is larger than the sum of its proper divisors (366701103).
550287825 is a wasteful number, since it uses less digits than its factorization.
550287825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57913 (or 57908 counting only the distinct ones).
The product of its (nonzero) digits is 224000, while the sum is 42.
The square root of 550287825 is about 23458.2144461167. The cubic root of 550287825 is about 819.4641675826.
It can be divided in two parts, 5502878 and 25, that added together give a triangular number (5502903 = T3317).
The spelling of 550287825 in words is "five hundred fifty million, two hundred eighty-seven thousand, eight hundred twenty-five".
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