Base | Representation |
---|---|
bin | 1011101011111… |
… | …0100010000011 |
3 | 10102020012211020 |
4 | 2322332202003 |
5 | 100021434130 |
6 | 4510320523 |
7 | 1133422425 |
oct | 272764203 |
9 | 112205736 |
10 | 49014915 |
11 | 257386a4 |
12 | 144b9143 |
13 | a201c11 |
14 | 671c815 |
15 | 4482e10 |
hex | 2ebe883 |
49014915 has 16 divisors (see below), whose sum is σ = 78908928. Its totient is φ = 25979616.
The previous prime is 49014913. The next prime is 49014941. The reversal of 49014915 is 51941094.
It is not a de Polignac number, because 49014915 - 21 = 49014913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49014913) 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, 7579 + ... + 12468.
It is an arithmetic number, because the mean of its divisors is an integer number (4931808).
Almost surely, 249014915 is an apocalyptic number.
49014915 is a deficient number, since it is larger than the sum of its proper divisors (29894013).
49014915 is a wasteful number, since it uses less digits than its factorization.
49014915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20218.
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 49014915 is about 7001.0652760848. The cubic root of 49014915 is about 365.9676954975.
The spelling of 49014915 in words is "forty-nine million, fourteen thousand, nine hundred fifteen".
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