Base | Representation |
---|---|
bin | 1000010010001… |
… | …11010110000001 |
3 | 11211202212122221 |
4 | 10021013112001 |
5 | 120242420431 |
6 | 10521331041 |
7 | 1502503531 |
oct | 411072601 |
9 | 154685587 |
10 | 69498241 |
11 | 3625906a |
12 | 1b336a81 |
13 | 11524327 |
14 | 93314c1 |
15 | 617c111 |
hex | 4247581 |
69498241 has 4 divisors (see below), whose sum is σ = 69562692. Its totient is φ = 69433792.
The previous prime is 69498161. The next prime is 69498271. The reversal of 69498241 is 14289496.
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 42302016 + 27196225 = 6504^2 + 5215^2 .
It is a cyclic number.
It is not a de Polignac number, because 69498241 - 217 = 69367169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69498271) 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, 30580 + ... + 32773.
It is an arithmetic number, because the mean of its divisors is an integer number (17390673).
Almost surely, 269498241 is an apocalyptic number.
It is an amenable number.
69498241 is a deficient number, since it is larger than the sum of its proper divisors (64451).
69498241 is a wasteful number, since it uses less digits than its factorization.
69498241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64450.
The product of its digits is 124416, while the sum is 43.
The square root of 69498241 is about 8336.5605017897. The cubic root of 69498241 is about 411.1414572979.
The spelling of 69498241 in words is "sixty-nine million, four hundred ninety-eight thousand, two hundred forty-one".
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