Base | Representation |
---|---|
bin | 10010010111101… |
… | …101100111011001 |
3 | 210110221111012120 |
4 | 102113231213121 |
5 | 1112400043131 |
6 | 50325531453 |
7 | 10431464613 |
oct | 2227554731 |
9 | 713844176 |
10 | 308206041 |
11 | 148a79840 |
12 | 87273b89 |
13 | 4bb11c50 |
14 | 2cd0bdb3 |
15 | 1c0d0496 |
hex | 125ed9d9 |
308206041 has 32 divisors (see below), whose sum is σ = 495858048. Its totient is φ = 167754240.
The previous prime is 308206037. The next prime is 308206043. The reversal of 308206041 is 140602803.
It is a happy number.
It is not a de Polignac number, because 308206041 - 22 = 308206037 is a prime.
It is not an unprimeable number, because it can be changed into a prime (308206043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6165 + ... + 25581.
It is an arithmetic number, because the mean of its divisors is an integer number (15495564).
Almost surely, 2308206041 is an apocalyptic number.
It is an amenable number.
308206041 is a deficient number, since it is larger than the sum of its proper divisors (187652007).
308206041 is a wasteful number, since it uses less digits than its factorization.
308206041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19481.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 308206041 is about 17555.7979311679. The cubic root of 308206041 is about 675.4818989514.
Adding to 308206041 its reverse (140602803), we get a palindrome (448808844).
The spelling of 308206041 in words is "three hundred eight million, two hundred six thousand, forty-one".
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