Base | Representation |
---|---|
bin | 1011110111111… |
… | …1111100000000 |
3 | 10110201110111120 |
4 | 2331333330000 |
5 | 100222311404 |
6 | 4535312240 |
7 | 1143232134 |
oct | 275777400 |
9 | 113643446 |
10 | 49807104 |
11 | 261298a6 |
12 | 1481b680 |
13 | a41b679 |
14 | 68873c4 |
15 | 458c9d9 |
hex | 2f7ff00 |
49807104 has 36 divisors (see below), whose sum is σ = 132561576. Its totient is φ = 16602112.
The previous prime is 49807099. The next prime is 49807133. The reversal of 49807104 is 40170894.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31659 + ... + 33194.
It is an arithmetic number, because the mean of its divisors is an integer number (3682266).
Almost surely, 249807104 is an apocalyptic number.
It is an amenable number.
49807104 is an abundant number, since it is smaller than the sum of its proper divisors (82754472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49807104 is an equidigital number, since it uses as much as digits as its factorization.
49807104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64872 (or 64858 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 49807104 is about 7057.4148241406. The cubic root of 49807104 is about 367.9287826899.
Adding to 49807104 its reverse (40170894), we get a palindrome (89977998).
The spelling of 49807104 in words is "forty-nine million, eight hundred seven thousand, one hundred four".
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