Base | Representation |
---|---|
bin | 11101110010010… |
… | …11001100110000 |
3 | 122102011122222021 |
4 | 32321023030300 |
5 | 1002431302404 |
6 | 40443321224 |
7 | 6122565232 |
oct | 1671131460 |
9 | 572148867 |
10 | 249869104 |
11 | 1190543a1 |
12 | 6b820214 |
13 | 3c9c7c54 |
14 | 25284252 |
15 | 16e0a454 |
hex | ee4b330 |
249869104 has 20 divisors (see below), whose sum is σ = 500816160. Its totient is φ = 120626240.
The previous prime is 249869101. The next prime is 249869117. The reversal of 249869104 is 401968942.
249869104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (249869101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268792 + ... + 269719.
It is an arithmetic number, because the mean of its divisors is an integer number (25040808).
Almost surely, 2249869104 is an apocalyptic number.
It is an amenable number.
249869104 is an abundant number, since it is smaller than the sum of its proper divisors (250947056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
249869104 is a wasteful number, since it uses less digits than its factorization.
249869104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538548 (or 538542 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 249869104 is about 15807.2484639168. The cubic root of 249869104 is about 629.8505600027.
The spelling of 249869104 in words is "two hundred forty-nine million, eight hundred sixty-nine thousand, one hundred four".
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