Base | Representation |
---|---|
bin | 1011110001000… |
… | …0000010110011 |
3 | 10102212011210212 |
4 | 2330100002303 |
5 | 100113130122 |
6 | 4521414335 |
7 | 1136313005 |
oct | 274200263 |
9 | 112764725 |
10 | 49348787 |
11 | 25946524 |
12 | 1463a3ab |
13 | a2bab87 |
14 | 67a8375 |
15 | 44ebce2 |
hex | 2f100b3 |
49348787 has 4 divisors (see below), whose sum is σ = 50682576. Its totient is φ = 48015000.
The previous prime is 49348781. The next prime is 49348811. The reversal of 49348787 is 78784394.
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 49348787 - 214 = 49332403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49348781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666839 + ... + 666912.
It is an arithmetic number, because the mean of its divisors is an integer number (12670644).
Almost surely, 249348787 is an apocalyptic number.
49348787 is a deficient number, since it is larger than the sum of its proper divisors (1333789).
49348787 is a wasteful number, since it uses less digits than its factorization.
49348787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1333788.
The product of its digits is 1354752, while the sum is 50.
The square root of 49348787 is about 7024.8691802766. The cubic root of 49348787 is about 366.7967627427.
The spelling of 49348787 in words is "forty-nine million, three hundred forty-eight thousand, seven hundred eighty-seven".
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