Base | Representation |
---|---|
bin | 11101001110101… |
… | …11010101110001 |
3 | 122002101110111102 |
4 | 32213113111301 |
5 | 1000232401431 |
6 | 40155254145 |
7 | 6035111336 |
oct | 1647272561 |
9 | 562343442 |
10 | 245200241 |
11 | 116455630 |
12 | 6a14a355 |
13 | 3ba51b00 |
14 | 247ca98d |
15 | 167d6dcb |
hex | e9d7571 |
245200241 has 12 divisors (see below), whose sum is σ = 289652400. Its totient is φ = 205760880.
The previous prime is 245200223. The next prime is 245200303. The reversal of 245200241 is 142002542.
It is a happy number.
It is not a de Polignac number, because 245200241 - 210 = 245199217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245200201) 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 11 ways as a sum of consecutive naturals, for example, 64091 + ... + 67808.
It is an arithmetic number, because the mean of its divisors is an integer number (24137700).
Almost surely, 2245200241 is an apocalyptic number.
It is an amenable number.
245200241 is a deficient number, since it is larger than the sum of its proper divisors (44452159).
245200241 is a wasteful number, since it uses less digits than its factorization.
245200241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131936 (or 131923 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 245200241 is about 15658.8710001711. The cubic root of 245200241 is about 625.9029006579.
Adding to 245200241 its reverse (142002542), we get a palindrome (387202783).
The spelling of 245200241 in words is "two hundred forty-five million, two hundred thousand, two hundred forty-one".
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