Base | Representation |
---|---|
bin | 10001001000100111010 |
3 | 1001112012001 |
4 | 2021010322 |
5 | 120431331 |
6 | 20011214 |
7 | 4525633 |
oct | 2110472 |
9 | 1045161 |
10 | 561466 |
11 | 353924 |
12 | 230b0a |
13 | 168739 |
14 | 10888a |
15 | b1561 |
hex | 8913a |
561466 has 8 divisors (see below), whose sum is σ = 849024. Its totient is φ = 278460.
The previous prime is 561461. The next prime is 561521. The reversal of 561466 is 664165.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (561461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810 + ... + 1333.
It is an arithmetic number, because the mean of its divisors is an integer number (106128).
2561466 is an apocalyptic number.
561466 is a deficient number, since it is larger than the sum of its proper divisors (287558).
561466 is a wasteful number, since it uses less digits than its factorization.
561466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2276.
The product of its digits is 4320, while the sum is 28.
The square root of 561466 is about 749.3103495882. The cubic root of 561466 is about 82.4975695642.
The spelling of 561466 in words is "five hundred sixty-one thousand, four hundred sixty-six".
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