Base | Representation |
---|---|
bin | 1011110110011… |
… | …0100001001000 |
3 | 10110112011200021 |
4 | 2331212201020 |
5 | 100210443414 |
6 | 4533150224 |
7 | 1142316442 |
oct | 275464110 |
9 | 113464607 |
10 | 49702984 |
11 | 26068651 |
12 | 1478b374 |
13 | a3b3166 |
14 | 685b492 |
15 | 456bc24 |
hex | 2f66848 |
49702984 has 16 divisors (see below), whose sum is σ = 96407100. Its totient is φ = 23994432.
The previous prime is 49702979. The next prime is 49702987. The reversal of 49702984 is 48920794.
It can be written as a sum of positive squares in 2 ways, for example, as 49702500 + 484 = 7050^2 + 22^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 49702984.
It is not an unprimeable number, because it can be changed into a prime (49702987) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106887 + ... + 107350.
Almost surely, 249702984 is an apocalyptic number.
It is an amenable number.
49702984 is a deficient number, since it is larger than the sum of its proper divisors (46704116).
49702984 is a wasteful number, since it uses less digits than its factorization.
49702984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214272 (or 214268 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 49702984 is about 7050.0343261576. The cubic root of 49702984 is about 367.6722231018.
The spelling of 49702984 in words is "forty-nine million, seven hundred two thousand, nine hundred eighty-four".
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