Base | Representation |
---|---|
bin | 1100011100110… |
… | …1110011101011 |
3 | 10122021012210000 |
4 | 3013031303223 |
5 | 101332120321 |
6 | 5103154043 |
7 | 1202614155 |
oct | 307156353 |
9 | 118235700 |
10 | 52223211 |
11 | 2752a087 |
12 | 155a5923 |
13 | aa86311 |
14 | 6d15ad5 |
15 | 48b8826 |
hex | 31cdceb |
52223211 has 10 divisors (see below), whose sum is σ = 78012572. Its totient is φ = 34815420.
The previous prime is 52223207. The next prime is 52223239. The reversal of 52223211 is 11232225.
It is not a de Polignac number, because 52223211 - 22 = 52223207 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (52223261) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 322285 + ... + 322446.
Almost surely, 252223211 is an apocalyptic number.
52223211 is a deficient number, since it is larger than the sum of its proper divisors (25789361).
52223211 is an equidigital number, since it uses as much as digits as its factorization.
52223211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644743 (or 644734 counting only the distinct ones).
The product of its digits is 240, while the sum is 18.
The square root of 52223211 is about 7226.5628759459. The cubic root of 52223211 is about 373.7844158716.
Adding to 52223211 its reverse (11232225), we get a palindrome (63455436).
The spelling of 52223211 in words is "fifty-two million, two hundred twenty-three thousand, two hundred eleven".
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