Base | Representation |
---|---|
bin | 11001011100010… |
… | …01100011101010 |
3 | 112212121002012000 |
4 | 30232021203222 |
5 | 414114034422 |
6 | 33102231430 |
7 | 5201035314 |
oct | 1456114352 |
9 | 485532160 |
10 | 213424362 |
11 | aa521978 |
12 | 5b585576 |
13 | 352a7708 |
14 | 204b87b4 |
15 | 13b0bcac |
hex | cb898ea |
213424362 has 48 divisors (see below), whose sum is σ = 487609920. Its totient is φ = 69194736.
The previous prime is 213424361. The next prime is 213424363. The reversal of 213424362 is 263424312.
213424362 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (213424361) and next prime (213424363).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (213424361) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72483 + ... + 75369.
It is an arithmetic number, because the mean of its divisors is an integer number (10158540).
Almost surely, 2213424362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213424362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243804960).
213424362 is an abundant number, since it is smaller than the sum of its proper divisors (274185558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213424362 is a wasteful number, since it uses less digits than its factorization.
213424362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2972 (or 2929 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 213424362 is about 14609.0506878442. The cubic root of 213424362 is about 597.6056075182.
Adding to 213424362 its reverse (263424312), we get a palindrome (476848674).
The spelling of 213424362 in words is "two hundred thirteen million, four hundred twenty-four thousand, three hundred sixty-two".
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