Base | Representation |
---|---|
bin | 1011110111100… |
… | …1011000001000 |
3 | 10110200002122022 |
4 | 2331321120020 |
5 | 100220431412 |
6 | 4534544012 |
7 | 1143060605 |
oct | 275713010 |
9 | 113602568 |
10 | 49780232 |
11 | 26110697 |
12 | 14808008 |
13 | a40c378 |
14 | 687b6ac |
15 | 4584a72 |
hex | 2f79608 |
49780232 has 16 divisors (see below), whose sum is σ = 95615100. Its totient is φ = 24282880.
The previous prime is 49780223. The next prime is 49780243. The reversal of 49780232 is 23208794.
49780232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49758916 + 21316 = 7054^2 + 146^2 .
It is a junction number, because it is equal to n+sod(n) for n = 49780192 and 49780201.
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 3 ways as a sum of consecutive naturals, for example, 75557 + ... + 76212.
Almost surely, 249780232 is an apocalyptic number.
It is an amenable number.
49780232 is a deficient number, since it is larger than the sum of its proper divisors (45834868).
49780232 is a wasteful number, since it uses less digits than its factorization.
49780232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151816 (or 151812 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 49780232 is about 7055.5107540135. The cubic root of 49780232 is about 367.8626022988.
The spelling of 49780232 in words is "forty-nine million, seven hundred eighty thousand, two hundred thirty-two".
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