Base | Representation |
---|---|
bin | 11100110010011… |
… | …11111111101100 |
3 | 121211102110220122 |
4 | 32121033333230 |
5 | 443311001030 |
6 | 35544104112 |
7 | 5661501020 |
oct | 1631177754 |
9 | 554373818 |
10 | 241500140 |
11 | 1143586a2 |
12 | 68a65038 |
13 | 3b0578bb |
14 | 24106380 |
15 | 163058e5 |
hex | e64ffec |
241500140 has 48 divisors (see below), whose sum is σ = 580910400. Its totient is φ = 82612992.
The previous prime is 241500131. The next prime is 241500143. The reversal of 241500140 is 41005142.
It is not an unprimeable number, because it can be changed into a prime (241500143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69566 + ... + 72954.
It is an arithmetic number, because the mean of its divisors is an integer number (12102300).
Almost surely, 2241500140 is an apocalyptic number.
241500140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
241500140 is an abundant number, since it is smaller than the sum of its proper divisors (339410260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
241500140 is a wasteful number, since it uses less digits than its factorization.
241500140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3914 (or 3912 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 241500140 is about 15540.2747723456. The cubic root of 241500140 is about 622.7386138137.
Adding to 241500140 its reverse (41005142), we get a palindrome (282505282).
The spelling of 241500140 in words is "two hundred forty-one million, five hundred thousand, one hundred forty".
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