Base | Representation |
---|---|
bin | 10011001101011… |
… | …11011001101000 |
3 | 102020020022000120 |
4 | 21212233121220 |
5 | 312223304233 |
6 | 23554003240 |
7 | 3664520505 |
oct | 1146573150 |
9 | 366208016 |
10 | 161150568 |
11 | 82a68897 |
12 | 45b76520 |
13 | 27504387 |
14 | 1758c4ac |
15 | e2334b3 |
hex | 99af668 |
161150568 has 16 divisors (see below), whose sum is σ = 402876480. Its totient is φ = 53716848.
The previous prime is 161150537. The next prime is 161150569. The reversal of 161150568 is 865051161.
It is not an unprimeable number, because it can be changed into a prime (161150569) 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, 3357280 + ... + 3357327.
It is an arithmetic number, because the mean of its divisors is an integer number (25179780).
Almost surely, 2161150568 is an apocalyptic number.
It is an amenable number.
161150568 is an abundant number, since it is smaller than the sum of its proper divisors (241725912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161150568 is a wasteful number, since it uses less digits than its factorization.
161150568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6714616 (or 6714612 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 161150568 is about 12694.5093642882. The cubic root of 161150568 is about 544.1817173346.
The spelling of 161150568 in words is "one hundred sixty-one million, one hundred fifty thousand, five hundred sixty-eight".
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