Base | Representation |
---|---|
bin | 1011111010110… |
… | …1010111101011 |
3 | 10111001220202211 |
4 | 2332231113223 |
5 | 100244240240 |
6 | 4543305551 |
7 | 1144635520 |
oct | 276552753 |
9 | 114056684 |
10 | 49993195 |
11 | 2624669a |
12 | 148ab2b7 |
13 | a485295 |
14 | 68d5147 |
15 | 45c7bea |
hex | 2fad5eb |
49993195 has 16 divisors (see below), whose sum is σ = 70023168. Its totient is φ = 33550560.
The previous prime is 49993193. The next prime is 49993201. The reversal of 49993195 is 59139994.
It is not a de Polignac number, because 49993195 - 21 = 49993193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49993193) 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, 13551 + ... + 16840.
It is an arithmetic number, because the mean of its divisors is an integer number (4376448).
Almost surely, 249993195 is an apocalyptic number.
49993195 is a deficient number, since it is larger than the sum of its proper divisors (20029973).
49993195 is a wasteful number, since it uses less digits than its factorization.
49993195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30450.
The product of its digits is 393660, while the sum is 49.
The square root of 49993195 is about 7070.5866093274. The cubic root of 49993195 is about 368.3864358829.
The spelling of 49993195 in words is "forty-nine million, nine hundred ninety-three thousand, one hundred ninety-five".
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