Base | Representation |
---|---|
bin | 100000101110111… |
… | …111101001100000 |
3 | 1102021101202101021 |
4 | 200232333221200 |
5 | 2111043041430 |
6 | 130255015224 |
7 | 16416016504 |
oct | 4056775140 |
9 | 1367352337 |
10 | 549190240 |
11 | 262004835 |
12 | 133b0a514 |
13 | 89a18a51 |
14 | 52d1c304 |
15 | 3333307a |
hex | 20bbfa60 |
549190240 has 48 divisors (see below), whose sum is σ = 1321962768. Its totient is φ = 215527936.
The previous prime is 549190237. The next prime is 549190249. The reversal of 549190240 is 42091945.
549190240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×5491902402 = 603219839422515200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 549190196 and 549190205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (549190249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23902 + ... + 40861.
It is an arithmetic number, because the mean of its divisors is an integer number (27540891).
Almost surely, 2549190240 is an apocalyptic number.
It is an amenable number.
549190240 is an abundant number, since it is smaller than the sum of its proper divisors (772772528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
549190240 is a wasteful number, since it uses less digits than its factorization.
549190240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64831 (or 64823 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 549190240 is about 23434.8082987679. The cubic root of 549190240 is about 818.9189800203.
The spelling of 549190240 in words is "five hundred forty-nine million, one hundred ninety thousand, two hundred forty".
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