Base | Representation |
---|---|
bin | 10011100101110… |
… | …10101001101100 |
3 | 102110020110100211 |
4 | 21302322221230 |
5 | 314032424010 |
6 | 24150232204 |
7 | 4033613206 |
oct | 1162725154 |
9 | 373213324 |
10 | 164342380 |
11 | 84848954 |
12 | 47055664 |
13 | 28081117 |
14 | 17b7d776 |
15 | e66408a |
hex | 9cbaa6c |
164342380 has 24 divisors (see below), whose sum is σ = 345523248. Its totient is φ = 65659968.
The previous prime is 164342369. The next prime is 164342393. The reversal of 164342380 is 83243461.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14602 + ... + 23278.
It is an arithmetic number, because the mean of its divisors is an integer number (14396802).
Almost surely, 2164342380 is an apocalyptic number.
164342380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
164342380 is an abundant number, since it is smaller than the sum of its proper divisors (181180868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164342380 is a wasteful number, since it uses less digits than its factorization.
164342380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9633 (or 9631 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 164342380 is about 12819.6091984116. The cubic root of 164342380 is about 547.7510146360.
The spelling of 164342380 in words is "one hundred sixty-four million, three hundred forty-two thousand, three hundred eighty".
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