Base | Representation |
---|---|
bin | 11001000010010… |
… | …10101111001100 |
3 | 112122012012002120 |
4 | 30201022233030 |
5 | 412231140244 |
6 | 32501252540 |
7 | 5130103032 |
oct | 1441125714 |
9 | 478165076 |
10 | 210021324 |
11 | a8608147 |
12 | 5a404150 |
13 | 34685796 |
14 | 1dc70552 |
15 | 13688819 |
hex | c84abcc |
210021324 has 24 divisors (see below), whose sum is σ = 503295408. Its totient is φ = 68114880.
The previous prime is 210021293. The next prime is 210021379. The reversal of 210021324 is 423120012.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 236067 + ... + 236954.
It is an arithmetic number, because the mean of its divisors is an integer number (20970642).
Almost surely, 2210021324 is an apocalyptic number.
It is an amenable number.
210021324 is an abundant number, since it is smaller than the sum of its proper divisors (293274084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210021324 is a wasteful number, since it uses less digits than its factorization.
210021324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473065 (or 473063 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 210021324 is about 14492.1124754123. The cubic root of 210021324 is about 594.4123133560.
Adding to 210021324 its reverse (423120012), we get a palindrome (633141336).
The spelling of 210021324 in words is "two hundred ten million, twenty-one thousand, three hundred twenty-four".
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