Base | Representation |
---|---|
bin | 100111000101… |
… | …111111110101 |
3 | 201021122212021 |
4 | 213011333311 |
5 | 10110420211 |
6 | 1003353141 |
7 | 153052036 |
oct | 47057765 |
9 | 21248767 |
10 | 10248181 |
11 | 586a679 |
12 | 35227b1 |
13 | 217a818 |
14 | 150aa8d |
15 | d76771 |
hex | 9c5ff5 |
10248181 has 2 divisors, whose sum is σ = 10248182. Its totient is φ = 10248180.
The previous prime is 10248157. The next prime is 10248257. The reversal of 10248181 is 18184201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9672100 + 576081 = 3110^2 + 759^2 .
It is a cyclic number.
It is not a de Polignac number, because 10248181 - 211 = 10246133 is a prime.
It is a super-2 number, since 2×102481812 = 210050427617522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10248101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5124090 + 5124091.
It is an arithmetic number, because the mean of its divisors is an integer number (5124091).
Almost surely, 210248181 is an apocalyptic number.
It is an amenable number.
10248181 is a deficient number, since it is larger than the sum of its proper divisors (1).
10248181 is an equidigital number, since it uses as much as digits as its factorization.
10248181 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 512, while the sum is 25.
The square root of 10248181 is about 3201.2780260390. The cubic root of 10248181 is about 217.2112237529.
The spelling of 10248181 in words is "ten million, two hundred forty-eight thousand, one hundred eighty-one".
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