Base | Representation |
---|---|
bin | 1011111010111… |
… | …0100101111101 |
3 | 10111002011122101 |
4 | 2332232211331 |
5 | 100244420310 |
6 | 4543345101 |
7 | 1144656235 |
oct | 276564575 |
9 | 114064571 |
10 | 49998205 |
11 | 2624a434 |
12 | 148b2191 |
13 | a48764a |
14 | 68d6cc5 |
15 | 45c943a |
hex | 2fae97d |
49998205 has 16 divisors (see below), whose sum is σ = 62818560. Its totient is φ = 38130048.
The previous prime is 49998203. The next prime is 49998209. The reversal of 49998205 is 50289994.
It is a cyclic number.
It is not a de Polignac number, because 49998205 - 21 = 49998203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49998203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46504 + ... + 47566.
It is an arithmetic number, because the mean of its divisors is an integer number (3926160).
Almost surely, 249998205 is an apocalyptic number.
It is an amenable number.
49998205 is a deficient number, since it is larger than the sum of its proper divisors (12820355).
49998205 is a wasteful number, since it uses less digits than its factorization.
49998205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1500.
The product of its (nonzero) digits is 233280, while the sum is 46.
The square root of 49998205 is about 7070.9408850591. The cubic root of 49998205 is about 368.3987412536.
The spelling of 49998205 in words is "forty-nine million, nine hundred ninety-eight thousand, two hundred five".
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