Base | Representation |
---|---|
bin | 10110100110010… |
… | …101101110100110 |
3 | 222102102202221210 |
4 | 112212111232212 |
5 | 1234030233342 |
6 | 101342252250 |
7 | 12252500214 |
oct | 2646255646 |
9 | 872382853 |
10 | 379149222 |
11 | 185024471 |
12 | a6b87086 |
13 | 60720b6a |
14 | 384d7cb4 |
15 | 2344579c |
hex | 16995ba6 |
379149222 has 64 divisors (see below), whose sum is σ = 799787520. Its totient is φ = 119712000.
The previous prime is 379149217. The next prime is 379149223. The reversal of 379149222 is 222941973.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (379149223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2191528 + ... + 2191700.
It is an arithmetic number, because the mean of its divisors is an integer number (12496680).
Almost surely, 2379149222 is an apocalyptic number.
379149222 is an abundant number, since it is smaller than the sum of its proper divisors (420638298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379149222 is a wasteful number, since it uses less digits than its factorization.
379149222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429.
The product of its digits is 54432, while the sum is 39.
The square root of 379149222 is about 19471.7544664059. The cubic root of 379149222 is about 723.7746862040.
The spelling of 379149222 in words is "three hundred seventy-nine million, one hundred forty-nine thousand, two hundred twenty-two".
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