Base | Representation |
---|---|
bin | 1011011001010… |
… | …1111110110001 |
3 | 10022221111121022 |
4 | 2312111332301 |
5 | 44214101431 |
6 | 4424305225 |
7 | 1120203206 |
oct | 266257661 |
9 | 108844538 |
10 | 47800241 |
11 | 24a89035 |
12 | 14012215 |
13 | 9b98088 |
14 | 64c3cad |
15 | 42e307b |
hex | 2d95fb1 |
47800241 has 2 divisors, whose sum is σ = 47800242. Its totient is φ = 47800240.
The previous prime is 47800237. The next prime is 47800261. The reversal of 47800241 is 14200874.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34869025 + 12931216 = 5905^2 + 3596^2 .
It is a cyclic number.
It is not a de Polignac number, because 47800241 - 22 = 47800237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 47800241.
It is not a weakly prime, because it can be changed into another prime (47800231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23900120 + 23900121.
It is an arithmetic number, because the mean of its divisors is an integer number (23900121).
Almost surely, 247800241 is an apocalyptic number.
It is an amenable number.
47800241 is a deficient number, since it is larger than the sum of its proper divisors (1).
47800241 is an equidigital number, since it uses as much as digits as its factorization.
47800241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1792, while the sum is 26.
The square root of 47800241 is about 6913.7718359807. The cubic root of 47800241 is about 362.9192700943.
The spelling of 47800241 in words is "forty-seven million, eight hundred thousand, two hundred forty-one".
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