Base | Representation |
---|---|
bin | 11001011010101… |
… | …10010110010110 |
3 | 112212012102110120 |
4 | 30231112112112 |
5 | 414040331424 |
6 | 33053532410 |
7 | 5166202644 |
oct | 1455262626 |
9 | 485172416 |
10 | 213214614 |
11 | aa399328 |
12 | 5b4a4106 |
13 | 352330c2 |
14 | 20462194 |
15 | 13ab9a79 |
hex | cb56596 |
213214614 has 8 divisors (see below), whose sum is σ = 426429240. Its totient is φ = 71071536.
The previous prime is 213214591. The next prime is 213214619. The reversal of 213214614 is 416412312.
It is a sphenic number, since it is the product of 3 distinct primes.
213214614 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213214619) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17767879 + ... + 17767890.
It is an arithmetic number, because the mean of its divisors is an integer number (53303655).
Almost surely, 2213214614 is an apocalyptic number.
213214614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213214614 is a wasteful number, since it uses less digits than its factorization.
213214614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35535774.
The product of its digits is 1152, while the sum is 24.
The square root of 213214614 is about 14601.8702226804. The cubic root of 213214614 is about 597.4097728523.
Adding to 213214614 its reverse (416412312), we get a palindrome (629626926).
The spelling of 213214614 in words is "two hundred thirteen million, two hundred fourteen thousand, six hundred fourteen".
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