Base | Representation |
---|---|
bin | 1011110100001… |
… | …1111010011010 |
3 | 10110020222020120 |
4 | 2331003322122 |
5 | 100141424432 |
6 | 4530134110 |
7 | 1141156263 |
oct | 275037232 |
9 | 113228216 |
10 | 49561242 |
11 | 25a81105 |
12 | 14721336 |
13 | a3637a3 |
14 | 682196a |
15 | 453ec2c |
hex | 2f43e9a |
49561242 has 32 divisors (see below), whose sum is σ = 100718592. Its totient is φ = 16257024.
The previous prime is 49561199. The next prime is 49561247. The reversal of 49561242 is 24216594.
It is not an unprimeable number, because it can be changed into a prime (49561247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146898 + ... + 147234.
It is an arithmetic number, because the mean of its divisors is an integer number (3147456).
Almost surely, 249561242 is an apocalyptic number.
49561242 is an abundant number, since it is smaller than the sum of its proper divisors (51157350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49561242 is a wasteful number, since it uses less digits than its factorization.
49561242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 662.
The product of its digits is 17280, while the sum is 33.
The square root of 49561242 is about 7039.9745738177. The cubic root of 49561242 is about 367.3223835115.
The spelling of 49561242 in words is "forty-nine million, five hundred sixty-one thousand, two hundred forty-two".
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