Base | Representation |
---|---|
bin | 1011110111101… |
… | …0000011001000 |
3 | 10110200020102020 |
4 | 2331322003020 |
5 | 100221023414 |
6 | 4535004440 |
7 | 1143101616 |
oct | 275720310 |
9 | 113606366 |
10 | 49782984 |
11 | 26112769 |
12 | 14809720 |
13 | a4106b4 |
14 | 687c6b6 |
15 | 45857a9 |
hex | 2f7a0c8 |
49782984 has 32 divisors (see below), whose sum is σ = 125445120. Its totient is φ = 16462656.
The previous prime is 49782913. The next prime is 49782991. The reversal of 49782984 is 48928794.
49782984 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, 5119 + ... + 11214.
It is an arithmetic number, because the mean of its divisors is an integer number (3920160).
Almost surely, 249782984 is an apocalyptic number.
It is an amenable number.
49782984 is an abundant number, since it is smaller than the sum of its proper divisors (75662136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49782984 is a wasteful number, since it uses less digits than its factorization.
49782984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16469 (or 16465 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 51.
The square root of 49782984 is about 7055.7057761786. The cubic root of 49782984 is about 367.8693810219.
The spelling of 49782984 in words is "forty-nine million, seven hundred eighty-two thousand, nine hundred eighty-four".
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