Base | Representation |
---|---|
bin | 1000010000110… |
… | …01001100111001 |
3 | 11211102021101221 |
4 | 10020121030321 |
5 | 120220343431 |
6 | 10513312041 |
7 | 1501055521 |
oct | 410311471 |
9 | 154367357 |
10 | 69309241 |
11 | 3613a071 |
12 | 1b265621 |
13 | 114892b1 |
14 | 92c2681 |
15 | 6141111 |
hex | 4219339 |
69309241 has 8 divisors (see below), whose sum is σ = 69832224. Its totient is φ = 68788800.
The previous prime is 69309203. The next prime is 69309271. The reversal of 69309241 is 14290396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 69309241 - 219 = 68784953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 69309197 and 69309206.
It is not an unprimeable number, because it can be changed into a prime (69309271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122826 + ... + 123388.
It is an arithmetic number, because the mean of its divisors is an integer number (8729028).
Almost surely, 269309241 is an apocalyptic number.
It is an amenable number.
69309241 is a deficient number, since it is larger than the sum of its proper divisors (522983).
69309241 is a wasteful number, since it uses less digits than its factorization.
69309241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1271.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 69309241 is about 8325.2171743445. The cubic root of 69309241 is about 410.7684201245.
The spelling of 69309241 in words is "sixty-nine million, three hundred nine thousand, two hundred forty-one".
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