Base | Representation |
---|---|
bin | 1011101011111… |
… | …1010010111100 |
3 | 10102020101010010 |
4 | 2322333102330 |
5 | 100022034134 |
6 | 4510343220 |
7 | 1133434515 |
oct | 272772274 |
9 | 112211103 |
10 | 49018044 |
11 | 2573aa89 |
12 | 144bab10 |
13 | a20347a |
14 | 671da0c |
15 | 4483ce9 |
hex | 2ebf4bc |
49018044 has 48 divisors (see below), whose sum is σ = 118627488. Its totient is φ = 15740928.
The previous prime is 49018031. The next prime is 49018051. The reversal of 49018044 is 44081094.
It is a super-3 number, since 3×490180443 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49684 + ... + 50660.
It is an arithmetic number, because the mean of its divisors is an integer number (2471406).
Almost surely, 249018044 is an apocalyptic number.
It is an amenable number.
49018044 is an abundant number, since it is smaller than the sum of its proper divisors (69609444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49018044 is a wasteful number, since it uses less digits than its factorization.
49018044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1134 (or 1132 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 49018044 is about 7001.2887385109. The cubic root of 49018044 is about 365.9754828452.
The spelling of 49018044 in words is "forty-nine million, eighteen thousand, forty-four".
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