Base | Representation |
---|---|
bin | 10000110000001… |
… | …11111100010011 |
3 | 100210110020222201 |
4 | 20120013330103 |
5 | 241434313330 |
6 | 21540144031 |
7 | 3324404416 |
oct | 1030077423 |
9 | 323406881 |
10 | 140541715 |
11 | 72372086 |
12 | 3b098017 |
13 | 23169aa2 |
14 | 14945b7d |
15 | c511eca |
hex | 8607f13 |
140541715 has 4 divisors (see below), whose sum is σ = 168650064. Its totient is φ = 112433368.
The previous prime is 140541701. The next prime is 140541719. The reversal of 140541715 is 517145041.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 140541715 - 223 = 132153107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140541719) 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 3 ways as a sum of consecutive naturals, for example, 14054167 + ... + 14054176.
It is an arithmetic number, because the mean of its divisors is an integer number (42162516).
Almost surely, 2140541715 is an apocalyptic number.
140541715 is a deficient number, since it is larger than the sum of its proper divisors (28108349).
140541715 is an equidigital number, since it uses as much as digits as its factorization.
140541715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28108348.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 140541715 is about 11855.0291016092. The cubic root of 140541715 is about 519.9182748783.
Adding to 140541715 its reverse (517145041), we get a palindrome (657686756).
The spelling of 140541715 in words is "one hundred forty million, five hundred forty-one thousand, seven hundred fifteen".
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