Base | Representation |
---|---|
bin | 11010101000011… |
… | …11111100100001 |
3 | 120120101111122120 |
4 | 31110033330201 |
5 | 424143141001 |
6 | 34100254453 |
7 | 5351653641 |
oct | 1524177441 |
9 | 516344576 |
10 | 223412001 |
11 | 10512381a |
12 | 629a1429 |
13 | 37393767 |
14 | 21958521 |
15 | 14931236 |
hex | d50ff21 |
223412001 has 8 divisors (see below), whose sum is σ = 298737600. Its totient is φ = 148513872.
The previous prime is 223411999. The next prime is 223412003. The reversal of 223412001 is 100214322.
It is an interprime number because it is at equal distance from previous prime (223411999) and next prime (223412003).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223412001 - 21 = 223411999 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (223412003) 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, 105645 + ... + 107738.
It is an arithmetic number, because the mean of its divisors is an integer number (37342200).
Almost surely, 2223412001 is an apocalyptic number.
It is an amenable number.
223412001 is a deficient number, since it is larger than the sum of its proper divisors (75325599).
223412001 is a wasteful number, since it uses less digits than its factorization.
223412001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213735.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 223412001 is about 14946.9729711403. The cubic root of 223412001 is about 606.7859265534.
Adding to 223412001 its reverse (100214322), we get a palindrome (323626323).
It can be divided in two parts, 22341 and 2001, that added together give a palindrome (24342).
The spelling of 223412001 in words is "two hundred twenty-three million, four hundred twelve thousand, one".
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