Base | Representation |
---|---|
bin | 10010010111110… |
… | …111001000110001 |
3 | 210111000110201000 |
4 | 102113313020301 |
5 | 1112402320131 |
6 | 50330432213 |
7 | 10432016406 |
oct | 2227671061 |
9 | 714013630 |
10 | 308245041 |
11 | 148aa6075 |
12 | 87292669 |
13 | 4bb26920 |
14 | 2cd1c2ad |
15 | 1c0dbce6 |
hex | 125f7231 |
308245041 has 16 divisors (see below), whose sum is σ = 491787520. Its totient is φ = 189689040.
The previous prime is 308245033. The next prime is 308245051. The reversal of 308245041 is 140542803.
It is not a de Polignac number, because 308245041 - 23 = 308245033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 308244996 and 308245014.
It is not an unprimeable number, because it can be changed into a prime (308245051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438745 + ... + 439446.
It is an arithmetic number, because the mean of its divisors is an integer number (30736720).
Almost surely, 2308245041 is an apocalyptic number.
It is an amenable number.
308245041 is a deficient number, since it is larger than the sum of its proper divisors (183542479).
308245041 is a wasteful number, since it uses less digits than its factorization.
308245041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 878213 (or 878207 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 308245041 is about 17556.9086401906. The cubic root of 308245041 is about 675.5103892896.
Adding to 308245041 its reverse (140542803), we get a palindrome (448787844).
The spelling of 308245041 in words is "three hundred eight million, two hundred forty-five thousand, forty-one".
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