Base | Representation |
---|---|
bin | 10011100110000… |
… | …00010010010010 |
3 | 102110021122000120 |
4 | 21303000102102 |
5 | 314034143313 |
6 | 24150531110 |
7 | 4034040405 |
oct | 1163002222 |
9 | 373248016 |
10 | 164365458 |
11 | 84864224 |
12 | 47066a96 |
13 | 2808b78a |
14 | 17b87d3c |
15 | e66ad23 |
hex | 9cc0492 |
164365458 has 16 divisors (see below), whose sum is σ = 328976640. Its totient is φ = 54747536.
The previous prime is 164365457. The next prime is 164365471. The reversal of 164365458 is 854563461.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (164365457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 18152.
It is an arithmetic number, because the mean of its divisors is an integer number (20561040).
Almost surely, 2164365458 is an apocalyptic number.
164365458 is an abundant number, since it is smaller than the sum of its proper divisors (164611182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164365458 is a wasteful number, since it uses less digits than its factorization.
164365458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20481.
The product of its digits is 345600, while the sum is 42.
The square root of 164365458 is about 12820.5092722559. The cubic root of 164365458 is about 547.7766529939.
The spelling of 164365458 in words is "one hundred sixty-four million, three hundred sixty-five thousand, four hundred fifty-eight".
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