Base | Representation |
---|---|
bin | 101011000010… |
… | …1110001000001 |
3 | 1120110120110220 |
4 | 1112011301001 |
5 | 21234134001 |
6 | 2123413253 |
7 | 362552631 |
oct | 126056101 |
9 | 46416426 |
10 | 22568001 |
11 | 11814745 |
12 | 7684229 |
13 | 48a2261 |
14 | 2dd66c1 |
15 | 1eabc36 |
hex | 1585c41 |
22568001 has 8 divisors (see below), whose sum is σ = 30118080. Its totient is φ = 15031632.
The previous prime is 22567967. The next prime is 22568011. The reversal of 22568001 is 10086522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22568001 - 222 = 18373697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22568011) 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, 1380 + ... + 6858.
It is an arithmetic number, because the mean of its divisors is an integer number (3764760).
Almost surely, 222568001 is an apocalyptic number.
It is an amenable number.
22568001 is a deficient number, since it is larger than the sum of its proper divisors (7550079).
22568001 is a wasteful number, since it uses less digits than its factorization.
22568001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6855.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 22568001 is about 4750.5790173409. The cubic root of 22568001 is about 282.5949288095.
The spelling of 22568001 in words is "twenty-two million, five hundred sixty-eight thousand, one".
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