Base | Representation |
---|---|
bin | 1011111000010… |
… | …1100101101111 |
3 | 10110202122021000 |
4 | 2332011211233 |
5 | 100224032010 |
6 | 4540011343 |
7 | 1143356466 |
oct | 276054557 |
9 | 113678230 |
10 | 49830255 |
11 | 26145232 |
12 | 14830b53 |
13 | a429077 |
14 | 68919dd |
15 | 45947c0 |
hex | 2f8596f |
49830255 has 32 divisors (see below), whose sum is σ = 93254400. Its totient is φ = 25176096.
The previous prime is 49830239. The next prime is 49830257. The reversal of 49830255 is 55203894.
It is not a de Polignac number, because 49830255 - 24 = 49830239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49830257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7149 + ... + 12278.
It is an arithmetic number, because the mean of its divisors is an integer number (2914200).
Almost surely, 249830255 is an apocalyptic number.
49830255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
49830255 is a deficient number, since it is larger than the sum of its proper divisors (43424145).
49830255 is a wasteful number, since it uses less digits than its factorization.
49830255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19460 (or 19454 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 49830255 is about 7059.0548234165. The cubic root of 49830255 is about 367.9857799129.
The spelling of 49830255 in words is "forty-nine million, eight hundred thirty thousand, two hundred fifty-five".
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