Base | Representation |
---|---|
bin | 1100011100101… |
… | …1011000011001 |
3 | 10122020201010221 |
4 | 3013023120121 |
5 | 101331311043 |
6 | 5103040041 |
7 | 1202543200 |
oct | 307133031 |
9 | 118221127 |
10 | 52213273 |
11 | 27522672 |
12 | 155a0021 |
13 | aa81938 |
14 | 6d12237 |
15 | 48b58ed |
hex | 31cb619 |
52213273 has 24 divisors (see below), whose sum is σ = 67716000. Its totient is φ = 39892608.
The previous prime is 52213261. The next prime is 52213277. The reversal of 52213273 is 37231225.
52213273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-52213273 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52213277) 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 23 ways as a sum of consecutive naturals, for example, 14178 + ... + 17476.
It is an arithmetic number, because the mean of its divisors is an integer number (2821500).
Almost surely, 252213273 is an apocalyptic number.
It is an amenable number.
52213273 is a deficient number, since it is larger than the sum of its proper divisors (15502727).
52213273 is a wasteful number, since it uses less digits than its factorization.
52213273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3349 (or 3342 counting only the distinct ones).
The product of its digits is 2520, while the sum is 25.
The square root of 52213273 is about 7225.8752411040. The cubic root of 52213273 is about 373.7607041598.
Adding to 52213273 its reverse (37231225), we get a palindrome (89444498).
The spelling of 52213273 in words is "fifty-two million, two hundred thirteen thousand, two hundred seventy-three".
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