Base | Representation |
---|---|
bin | 100000110011011… |
… | …101101100101010 |
3 | 1102100121021121000 |
4 | 200303131230222 |
5 | 2111343040043 |
6 | 130340055430 |
7 | 16431666432 |
oct | 4063355452 |
9 | 1370537530 |
10 | 550361898 |
11 | 262735049 |
12 | 134394576 |
13 | 8a039138 |
14 | 531452c2 |
15 | 334b52d3 |
hex | 20cddb2a |
550361898 has 32 divisors (see below), whose sum is σ = 1235646720. Its totient is φ = 181560960.
The previous prime is 550361897. The next prime is 550361951. The reversal of 550361898 is 898163055.
550361898 is a `hidden beast` number, since 5 + 503 + 61 + 89 + 8 = 666.
550361898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (550361897) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47298 + ... + 57773.
It is an arithmetic number, because the mean of its divisors is an integer number (38613960).
Almost surely, 2550361898 is an apocalyptic number.
550361898 is an abundant number, since it is smaller than the sum of its proper divisors (685284822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550361898 is a wasteful number, since it uses less digits than its factorization.
550361898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105179 (or 105173 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 45.
The square root of 550361898 is about 23459.7932215951. The cubic root of 550361898 is about 819.5009346725.
It can be divided in two parts, 5503618 and 98, that added together give a square (5503716 = 23462).
The spelling of 550361898 in words is "five hundred fifty million, three hundred sixty-one thousand, eight hundred ninety-eight".
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