Base | Representation |
---|---|
bin | 111110110010100… |
… | …100100001111110 |
3 | 2201102020111210200 |
4 | 332302210201332 |
5 | 4124140203342 |
6 | 252310544330 |
7 | 35051061645 |
oct | 7662444176 |
9 | 2642214720 |
10 | 1053444222 |
11 | 4a0707266 |
12 | 2549680a6 |
13 | 13a33019c |
14 | 9dca035c |
15 | 6273b94c |
hex | 3eca487e |
1053444222 has 24 divisors (see below), whose sum is σ = 2285531040. Its totient is φ = 350676000.
The previous prime is 1053444209. The next prime is 1053444247. The reversal of 1053444222 is 2224443501.
It is a super-2 number, since 2×10534442222 = 2219489457730370568, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25447 + ... + 52482.
It is an arithmetic number, because the mean of its divisors is an integer number (95230460).
Almost surely, 21053444222 is an apocalyptic number.
1053444222 is an abundant number, since it is smaller than the sum of its proper divisors (1232086818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1053444222 is a wasteful number, since it uses less digits than its factorization.
1053444222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78688 (or 78685 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 1053444222 is about 32456.8054805152. The cubic root of 1053444222 is about 1017.5064755387.
Adding to 1053444222 its reverse (2224443501), we get a palindrome (3277887723).
It can be divided in two parts, 10534 and 44222, that added together give a square (54756 = 2342).
The spelling of 1053444222 in words is "one billion, fifty-three million, four hundred forty-four thousand, two hundred twenty-two".
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