Base | Representation |
---|---|
bin | 101010010110… |
… | …0001100101100 |
3 | 1112202221020011 |
4 | 1110230030230 |
5 | 21140414012 |
6 | 2111503004 |
7 | 356464222 |
oct | 124541454 |
9 | 45687204 |
10 | 22201132 |
11 | 11594048 |
12 | 7527a64 |
13 | 47a4285 |
14 | 2d3cb12 |
15 | 1e381a7 |
hex | 152c32c |
22201132 has 12 divisors (see below), whose sum is σ = 39399696. Its totient is φ = 10944080.
The previous prime is 22201129. The next prime is 22201159. The reversal of 22201132 is 23110222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38803 + ... + 39370.
It is an arithmetic number, because the mean of its divisors is an integer number (3283308).
Almost surely, 222201132 is an apocalyptic number.
It is an amenable number.
22201132 is a deficient number, since it is larger than the sum of its proper divisors (17198564).
22201132 is a wasteful number, since it uses less digits than its factorization.
22201132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78248 (or 78246 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 22201132 is about 4711.8077210345. The cubic root of 22201132 is about 281.0552527039.
Adding to 22201132 its reverse (23110222), we get a palindrome (45311354).
The spelling of 22201132 in words is "twenty-two million, two hundred one thousand, one hundred thirty-two".
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