Base | Representation |
---|---|
bin | 1111111000000000100000 |
3 | 21211102121011 |
4 | 33320000200 |
5 | 2031132233 |
6 | 225110304 |
7 | 50241565 |
oct | 17700040 |
9 | 7742534 |
10 | 4161568 |
11 | 2392714 |
12 | 1488394 |
13 | b29288 |
14 | 7a486c |
15 | 5730cd |
hex | 3f8020 |
4161568 has 24 divisors (see below), whose sum is σ = 8370432. Its totient is φ = 2035776.
The previous prime is 4161559. The next prime is 4161581. The reversal of 4161568 is 8651614.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121 + ... + 2887.
It is an arithmetic number, because the mean of its divisors is an integer number (348768).
Almost surely, 24161568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4161568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185216).
4161568 is an abundant number, since it is smaller than the sum of its proper divisors (4208864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4161568 is a wasteful number, since it uses less digits than its factorization.
4161568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2824 (or 2816 counting only the distinct ones).
The product of its digits is 5760, while the sum is 31.
The square root of 4161568 is about 2039.9921568477. The cubic root of 4161568 is about 160.8492345296.
The spelling of 4161568 in words is "four million, one hundred sixty-one thousand, five hundred sixty-eight".
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