Base | Representation |
---|---|
bin | 11001010100111… |
… | …10001101111101 |
3 | 112210210002220012 |
4 | 30222132031331 |
5 | 413342213123 |
6 | 33025433005 |
7 | 5156612054 |
oct | 1452361575 |
9 | 483702805 |
10 | 212460413 |
11 | a9a23720 |
12 | 5b19b765 |
13 | 3502aa29 |
14 | 2030739b |
15 | 139bb378 |
hex | ca9e37d |
212460413 has 12 divisors (see below), whose sum is σ = 244620288. Its totient is φ = 182976840.
The previous prime is 212460403. The next prime is 212460421. The reversal of 212460413 is 314064212.
It is not a de Polignac number, because 212460413 - 26 = 212460349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212460403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22781 + ... + 30722.
It is an arithmetic number, because the mean of its divisors is an integer number (20385024).
Almost surely, 2212460413 is an apocalyptic number.
It is an amenable number.
212460413 is a deficient number, since it is larger than the sum of its proper divisors (32159875).
212460413 is a wasteful number, since it uses less digits than its factorization.
212460413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53552 (or 53533 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 212460413 is about 14576.0218509715. The cubic root of 212460413 is about 596.7045376474.
The spelling of 212460413 in words is "two hundred twelve million, four hundred sixty thousand, four hundred thirteen".
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