Base | Representation |
---|---|
bin | 1011010101011… |
… | …0011111100011 |
3 | 10022110021212222 |
4 | 2311112133203 |
5 | 44132241240 |
6 | 4414541255 |
7 | 1115041103 |
oct | 265263743 |
9 | 108407788 |
10 | 47540195 |
11 | 2492071a |
12 | 13b0782b |
13 | 9b068c1 |
14 | 6457203 |
15 | 4290eb5 |
hex | 2d567e3 |
47540195 has 16 divisors (see below), whose sum is σ = 60132672. Its totient is φ = 36009600.
The previous prime is 47540191. The next prime is 47540201. The reversal of 47540195 is 59104574.
It is not a de Polignac number, because 47540195 - 22 = 47540191 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47540191) 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, 9569 + ... + 13661.
It is an arithmetic number, because the mean of its divisors is an integer number (3758292).
Almost surely, 247540195 is an apocalyptic number.
47540195 is a deficient number, since it is larger than the sum of its proper divisors (12592477).
47540195 is a wasteful number, since it uses less digits than its factorization.
47540195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4222.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 47540195 is about 6894.9398111949. The cubic root of 47540195 is about 362.2599472915.
The spelling of 47540195 in words is "forty-seven million, five hundred forty thousand, one hundred ninety-five".
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