Base | Representation |
---|---|
bin | 1100011110000… |
… | …1010101101100 |
3 | 10122102021112000 |
4 | 3013201111230 |
5 | 101342200322 |
6 | 5105012300 |
7 | 1203366333 |
oct | 307412554 |
9 | 118367460 |
10 | 52303212 |
11 | 275841a5 |
12 | 15624090 |
13 | aab3860 |
14 | 6d36d1a |
15 | 48d23ac |
hex | 31e156c |
52303212 has 48 divisors (see below), whose sum is σ = 146035680. Its totient is φ = 16092864.
The previous prime is 52303189. The next prime is 52303213. The reversal of 52303212 is 21230325.
52303212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (52303213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17223 + ... + 20030.
It is an arithmetic number, because the mean of its divisors is an integer number (3042410).
Almost surely, 252303212 is an apocalyptic number.
52303212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
52303212 is an abundant number, since it is smaller than the sum of its proper divisors (93732468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52303212 is a wasteful number, since it uses less digits than its factorization.
52303212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37279 (or 37271 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 52303212 is about 7232.0959617527. The cubic root of 52303212 is about 373.9751859007.
Adding to 52303212 its reverse (21230325), we get a palindrome (73533537).
The spelling of 52303212 in words is "fifty-two million, three hundred three thousand, two hundred twelve".
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