Base | Representation |
---|---|
bin | 1011101110010… |
… | …0011010000111 |
3 | 10102112002122011 |
4 | 2323210122013 |
5 | 100041420210 |
6 | 4513515051 |
7 | 1134636634 |
oct | 273443207 |
9 | 112462564 |
10 | 49170055 |
11 | 25834210 |
12 | 14572a87 |
13 | a25770c |
14 | 675d18b |
15 | 44b3d8a |
hex | 2ee4687 |
49170055 has 16 divisors (see below), whose sum is σ = 64520064. Its totient is φ = 35675680.
The previous prime is 49170049. The next prime is 49170071. The reversal of 49170055 is 55007194.
It is not a de Polignac number, because 49170055 - 27 = 49169927 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49169999 and 49170026.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31524 + ... + 33046.
It is an arithmetic number, because the mean of its divisors is an integer number (4032504).
Almost surely, 249170055 is an apocalyptic number.
49170055 is a deficient number, since it is larger than the sum of its proper divisors (15350009).
49170055 is a wasteful number, since it uses less digits than its factorization.
49170055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2126.
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 49170055 is about 7012.1362650764. The cubic root of 49170055 is about 366.3534041568.
The spelling of 49170055 in words is "forty-nine million, one hundred seventy thousand, fifty-five".
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