Base | Representation |
---|---|
bin | 11101010001000… |
… | …10100101011001 |
3 | 122002222010021020 |
4 | 32220202211121 |
5 | 1000322232231 |
6 | 40210033053 |
7 | 6040534023 |
oct | 1650424531 |
9 | 562863236 |
10 | 245508441 |
11 | 116646142 |
12 | 6a278789 |
13 | 3bb2c189 |
14 | 2486b013 |
15 | 16848396 |
hex | ea22959 |
245508441 has 16 divisors (see below), whose sum is σ = 347457600. Its totient is φ = 153663488.
The previous prime is 245508421. The next prime is 245508449. The reversal of 245508441 is 144805542.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 245508441 - 26 = 245508377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (245508449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15625 + ... + 27113.
It is an arithmetic number, because the mean of its divisors is an integer number (21716100).
Almost surely, 2245508441 is an apocalyptic number.
It is an amenable number.
245508441 is a deficient number, since it is larger than the sum of its proper divisors (101949159).
245508441 is a wasteful number, since it uses less digits than its factorization.
245508441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11928.
The product of its (nonzero) digits is 25600, while the sum is 33.
The square root of 245508441 is about 15668.7089768111. The cubic root of 245508441 is about 626.1650299656.
The spelling of 245508441 in words is "two hundred forty-five million, five hundred eight thousand, four hundred forty-one".
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