Base | Representation |
---|---|
bin | 1011110111110… |
… | …0110001111011 |
3 | 10110200210202120 |
4 | 2331330301323 |
5 | 100221403141 |
6 | 4535132323 |
7 | 1143146340 |
oct | 275746173 |
9 | 113623676 |
10 | 49794171 |
11 | 26120109 |
12 | 148140a3 |
13 | a41580b |
14 | 68827c7 |
15 | 4588c66 |
hex | 2f7cc7b |
49794171 has 16 divisors (see below), whose sum is σ = 77164800. Its totient is φ = 27970848.
The previous prime is 49794163. The next prime is 49794179. The reversal of 49794171 is 17149794.
It is an interprime number because it is at equal distance from previous prime (49794163) and next prime (49794179).
It is not a de Polignac number, because 49794171 - 23 = 49794163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49794179) 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, 18856 + ... + 21333.
It is an arithmetic number, because the mean of its divisors is an integer number (4822800).
Almost surely, 249794171 is an apocalyptic number.
49794171 is a deficient number, since it is larger than the sum of its proper divisors (27370629).
49794171 is a wasteful number, since it uses less digits than its factorization.
49794171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40258.
The product of its digits is 63504, while the sum is 42.
The square root of 49794171 is about 7056.4984942959. The cubic root of 49794171 is about 367.8969342554.
The spelling of 49794171 in words is "forty-nine million, seven hundred ninety-four thousand, one hundred seventy-one".
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