Base | Representation |
---|---|
bin | 1011010010111… |
… | …1011001101011 |
3 | 10022011011020121 |
4 | 2310233121223 |
5 | 44112130300 |
6 | 4411304111 |
7 | 1113503221 |
oct | 264573153 |
9 | 108134217 |
10 | 47380075 |
11 | 24821396 |
12 | 13a4b037 |
13 | 9a7ba62 |
14 | 6414b11 |
15 | 425d81a |
hex | 2d2f66b |
47380075 has 12 divisors (see below), whose sum is σ = 59581008. Its totient is φ = 37368800.
The previous prime is 47380049. The next prime is 47380079. The reversal of 47380075 is 57008374.
It is not a de Polignac number, because 47380075 - 25 = 47380043 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47380075.
It is not an unprimeable number, because it can be changed into a prime (47380079) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11572 + ... + 15121.
It is an arithmetic number, because the mean of its divisors is an integer number (4965084).
Almost surely, 247380075 is an apocalyptic number.
47380075 is a deficient number, since it is larger than the sum of its proper divisors (12200933).
47380075 is a wasteful number, since it uses less digits than its factorization.
47380075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26774 (or 26769 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 34.
The square root of 47380075 is about 6883.3186036969. The cubic root of 47380075 is about 361.8527809128.
The spelling of 47380075 in words is "forty-seven million, three hundred eighty thousand, seventy-five".
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