Base | Representation |
---|---|
bin | 100001011100010… |
… | …101010010010110 |
3 | 1110002202120200112 |
4 | 201130111102112 |
5 | 2122113402400 |
6 | 131401443022 |
7 | 16622030123 |
oct | 4134252226 |
9 | 1402676615 |
10 | 561075350 |
11 | 268792240 |
12 | 137aa0472 |
13 | 8c31a664 |
14 | 5473374a |
15 | 343ce835 |
hex | 21715496 |
561075350 has 24 divisors (see below), whose sum is σ = 1138474008. Its totient is φ = 204027200.
The previous prime is 561075343. The next prime is 561075371. The reversal of 561075350 is 53570165.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509519 + ... + 510618.
It is an arithmetic number, because the mean of its divisors is an integer number (47436417).
Almost surely, 2561075350 is an apocalyptic number.
561075350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
561075350 is an abundant number, since it is smaller than the sum of its proper divisors (577398658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
561075350 is a wasteful number, since it uses less digits than its factorization.
561075350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1020160 (or 1020155 counting only the distinct ones).
The product of its (nonzero) digits is 15750, while the sum is 32.
The square root of 561075350 is about 23687.0291509932. The cubic root of 561075350 is about 824.7843207244.
The spelling of 561075350 in words is "five hundred sixty-one million, seventy-five thousand, three hundred fifty".
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