Base | Representation |
---|---|
bin | 10011100110100… |
… | …00011010011010 |
3 | 102110101222122002 |
4 | 21303100122122 |
5 | 314043302024 |
6 | 24152201002 |
7 | 4034434112 |
oct | 1163203232 |
9 | 373358562 |
10 | 164431514 |
11 | 848a9915 |
12 | 47099162 |
13 | 280b2870 |
14 | 17ba4042 |
15 | e6806ae |
hex | 9cd069a |
164431514 has 32 divisors (see below), whose sum is σ = 283908240. Its totient is φ = 70751232.
The previous prime is 164431507. The next prime is 164431517. The reversal of 164431514 is 415134461.
It can be written as a sum of positive squares in 8 ways, for example, as 132135025 + 32296489 = 11495^2 + 5683^2 .
It is a super-3 number, since 3×1644315143 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (164431517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46472 + ... + 49884.
Almost surely, 2164431514 is an apocalyptic number.
164431514 is a deficient number, since it is larger than the sum of its proper divisors (119476726).
164431514 is a wasteful number, since it uses less digits than its factorization.
164431514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3554.
The product of its digits is 5760, while the sum is 29.
The square root of 164431514 is about 12823.0851981885. The cubic root of 164431514 is about 547.8500242258.
Adding to 164431514 its reverse (415134461), we get a palindrome (579565975).
The spelling of 164431514 in words is "one hundred sixty-four million, four hundred thirty-one thousand, five hundred fourteen".
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