Base | Representation |
---|---|
bin | 11001010100110… |
… | …01100010011001 |
3 | 112210202010121010 |
4 | 30222121202121 |
5 | 413341104431 |
6 | 33025204133 |
7 | 5156502135 |
oct | 1452314231 |
9 | 483663533 |
10 | 212441241 |
11 | a9a10281 |
12 | 5b190649 |
13 | 3502209c |
14 | 203003c5 |
15 | 139b5846 |
hex | ca99899 |
212441241 has 8 divisors (see below), whose sum is σ = 288056160. Its totient is φ = 139226912.
The previous prime is 212441209. The next prime is 212441263. The reversal of 212441241 is 142144212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212441241 - 25 = 212441209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212441441) 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 7 ways as a sum of consecutive naturals, for example, 599940 + ... + 600293.
It is an arithmetic number, because the mean of its divisors is an integer number (36007020).
Almost surely, 2212441241 is an apocalyptic number.
It is an amenable number.
212441241 is a deficient number, since it is larger than the sum of its proper divisors (75614919).
212441241 is a wasteful number, since it uses less digits than its factorization.
212441241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1200295.
The product of its digits is 512, while the sum is 21.
The square root of 212441241 is about 14575.3641806989. The cubic root of 212441241 is about 596.6865886353.
Adding to 212441241 its reverse (142144212), we get a palindrome (354585453).
It can be divided in two parts, 2124 and 41241, that added together give a triangular number (43365 = T294).
The spelling of 212441241 in words is "two hundred twelve million, four hundred forty-one thousand, two hundred forty-one".
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