Base | Representation |
---|---|
bin | 11101001110111… |
… | …11110101100001 |
3 | 122002110020020022 |
4 | 32213133311201 |
5 | 1000240010131 |
6 | 40200123225 |
7 | 6035314652 |
oct | 1647376541 |
9 | 562406208 |
10 | 245235041 |
11 | 116479797 |
12 | 6a166515 |
13 | 3ba648bc |
14 | 247d9529 |
15 | 167e237b |
hex | e9dfd61 |
245235041 has 4 divisors (see below), whose sum is σ = 245410500. Its totient is φ = 245059584.
The previous prime is 245235031. The next prime is 245235043. The reversal of 245235041 is 140532542.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 188925025 = 7504^2 + 13745^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245235041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 245235041.
It is not an unprimeable number, because it can be changed into a prime (245235043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85616 + ... + 88433.
It is an arithmetic number, because the mean of its divisors is an integer number (61352625).
Almost surely, 2245235041 is an apocalyptic number.
It is an amenable number.
245235041 is a deficient number, since it is larger than the sum of its proper divisors (175459).
245235041 is a wasteful number, since it uses less digits than its factorization.
245235041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175458.
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 245235041 is about 15659.9821519694. The cubic root of 245235041 is about 625.9325096426.
Adding to 245235041 its reverse (140532542), we get a palindrome (385767583).
The spelling of 245235041 in words is "two hundred forty-five million, two hundred thirty-five thousand, forty-one".
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