Base | Representation |
---|---|
bin | 1000010111111… |
… | …10100101100011 |
3 | 11220012000020112 |
4 | 10023332211203 |
5 | 120440430203 |
6 | 10545401535 |
7 | 1512051002 |
oct | 413764543 |
9 | 156160215 |
10 | 70248803 |
11 | 36720a69 |
12 | 1b6392ab |
13 | 11727b51 |
14 | 9488c39 |
15 | 62796d8 |
hex | 42fe963 |
70248803 has 2 divisors, whose sum is σ = 70248804. Its totient is φ = 70248802.
The previous prime is 70248779. The next prime is 70248839. The reversal of 70248803 is 30884207.
It is a weak prime.
It is an emirp because it is prime and its reverse (30884207) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 70248803 - 28 = 70248547 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70248803.
It is not a weakly prime, because it can be changed into another prime (70248853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35124401 + 35124402.
It is an arithmetic number, because the mean of its divisors is an integer number (35124402).
Almost surely, 270248803 is an apocalyptic number.
70248803 is a deficient number, since it is larger than the sum of its proper divisors (1).
70248803 is an equidigital number, since it uses as much as digits as its factorization.
70248803 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 70248803 is about 8381.4558997826. The cubic root of 70248803 is about 412.6162326876.
The spelling of 70248803 in words is "seventy million, two hundred forty-eight thousand, eight hundred three".
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