Base | Representation |
---|---|
bin | 1011110011111… |
… | …0100100000010 |
3 | 10110012212012000 |
4 | 2330332210002 |
5 | 100140224310 |
6 | 4525444430 |
7 | 1141035351 |
oct | 274764402 |
9 | 113185160 |
10 | 49539330 |
11 | 25a666a5 |
12 | 14710716 |
13 | a356819 |
14 | 6817998 |
15 | 45384c0 |
hex | 2f3e902 |
49539330 has 32 divisors (see below), whose sum is σ = 132105600. Its totient is φ = 13210416.
The previous prime is 49539323. The next prime is 49539349. The reversal of 49539330 is 3393594.
It is a happy number.
49539330 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 15 ways as a sum of consecutive naturals, for example, 91470 + ... + 92009.
It is an arithmetic number, because the mean of its divisors is an integer number (4128300).
Almost surely, 249539330 is an apocalyptic number.
49539330 is an abundant number, since it is smaller than the sum of its proper divisors (82566270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49539330 is a wasteful number, since it uses less digits than its factorization.
49539330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183495 (or 183489 counting only the distinct ones).
The product of its (nonzero) digits is 43740, while the sum is 36.
The square root of 49539330 is about 7038.4181461462. The cubic root of 49539330 is about 367.2682420479.
The spelling of 49539330 in words is "forty-nine million, five hundred thirty-nine thousand, three hundred thirty".
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