Base | Representation |
---|---|
bin | 1011101110011… |
… | …0110100001000 |
3 | 10102112121011020 |
4 | 2323212310020 |
5 | 100042224122 |
6 | 4514032440 |
7 | 1135010445 |
oct | 273466410 |
9 | 112477136 |
10 | 49179912 |
11 | 25840661 |
12 | 14578720 |
13 | a25c052 |
14 | 67629cc |
15 | 44b6c5c |
hex | 2ee6d08 |
49179912 has 32 divisors (see below), whose sum is σ = 130183200. Its totient is φ = 15428864.
The previous prime is 49179901. The next prime is 49179931. The reversal of 49179912 is 21997194.
49179912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59862 + ... + 60677.
It is an arithmetic number, because the mean of its divisors is an integer number (4068225).
Almost surely, 249179912 is an apocalyptic number.
It is an amenable number.
49179912 is an abundant number, since it is smaller than the sum of its proper divisors (81003288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49179912 is a wasteful number, since it uses less digits than its factorization.
49179912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120565 (or 120561 counting only the distinct ones).
The product of its digits is 40824, while the sum is 42.
The square root of 49179912 is about 7012.8390827111. The cubic root of 49179912 is about 366.3778831765.
The spelling of 49179912 in words is "forty-nine million, one hundred seventy-nine thousand, nine hundred twelve".
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