Base | Representation |
---|---|
bin | 1001110111101… |
… | …1000000001001 |
3 | 2212220020202200 |
4 | 2131323000021 |
5 | 41044221111 |
6 | 4035150413 |
7 | 1011610461 |
oct | 235730011 |
9 | 85806680 |
10 | 41398281 |
11 | 21406161 |
12 | 11a45409 |
13 | 8766132 |
14 | 56d8ba1 |
15 | 397b256 |
hex | 277b009 |
41398281 has 12 divisors (see below), whose sum is σ = 63315252. Its totient is φ = 25975296.
The previous prime is 41398267. The next prime is 41398297. The reversal of 41398281 is 18289314.
It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 21013056 = 4515^2 + 4584^2 .
It is not a de Polignac number, because 41398281 - 214 = 41381897 is a prime.
It is a super-2 number, since 2×413982812 = 3427635339509922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (41390281) 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, 135136 + ... + 135441.
It is an arithmetic number, because the mean of its divisors is an integer number (5276271).
Almost surely, 241398281 is an apocalyptic number.
It is an amenable number.
41398281 is a deficient number, since it is larger than the sum of its proper divisors (21916971).
41398281 is a wasteful number, since it uses less digits than its factorization.
41398281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270600 (or 270597 counting only the distinct ones).
The product of its digits is 13824, while the sum is 36.
The square root of 41398281 is about 6434.1495941577. The cubic root of 41398281 is about 345.9346803309.
The spelling of 41398281 in words is "forty-one million, three hundred ninety-eight thousand, two hundred eighty-one".
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