Base | Representation |
---|---|
bin | 1011110111101… |
… | …0011111011110 |
3 | 10110200022220102 |
4 | 2331322133132 |
5 | 100221103143 |
6 | 4535021102 |
7 | 1143110120 |
oct | 275723736 |
9 | 113608812 |
10 | 49784798 |
11 | 26114068 |
12 | 1480a792 |
13 | a41147b |
14 | 687d210 |
15 | 45860b8 |
hex | 2f7a7de |
49784798 has 16 divisors (see below), whose sum is σ = 87331200. Its totient is φ = 20839896.
The previous prime is 49784771. The next prime is 49784803. The reversal of 49784798 is 89748794.
It is a super-2 number, since 2×497847982 = 4957052223801608, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 40748 + ... + 41951.
It is an arithmetic number, because the mean of its divisors is an integer number (5458200).
Almost surely, 249784798 is an apocalyptic number.
49784798 is a deficient number, since it is larger than the sum of its proper divisors (37546402).
49784798 is a wasteful number, since it uses less digits than its factorization.
49784798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82751.
The product of its digits is 4064256, while the sum is 56.
The square root of 49784798 is about 7055.8343234518. The cubic root of 49784798 is about 367.8738491279.
The spelling of 49784798 in words is "forty-nine million, seven hundred eighty-four thousand, seven hundred ninety-eight".
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