Base | Representation |
---|---|
bin | 110010100011110… |
… | …010100011001001 |
3 | 2012010010012111022 |
4 | 302203302203021 |
5 | 3214122233024 |
6 | 220100442225 |
7 | 30006642224 |
oct | 6243624311 |
9 | 2163105438 |
10 | 848242889 |
11 | 3a58a148a |
12 | 1b80a9375 |
13 | 106974590 |
14 | 809265bb |
15 | 4e70635e |
hex | 328f28c9 |
848242889 has 4 divisors (see below), whose sum is σ = 913492356. Its totient is φ = 782993424.
The previous prime is 848242867. The next prime is 848242903. The reversal of 848242889 is 988242848.
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 238548025 + 609694864 = 15445^2 + 24692^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-848242889 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 848242889.
It is not an unprimeable number, because it can be changed into a prime (848242849) 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, 32624714 + ... + 32624739.
It is an arithmetic number, because the mean of its divisors is an integer number (228373089).
Almost surely, 2848242889 is an apocalyptic number.
It is an amenable number.
848242889 is a deficient number, since it is larger than the sum of its proper divisors (65249467).
848242889 is a wasteful number, since it uses less digits than its factorization.
848242889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65249466.
The product of its digits is 2359296, while the sum is 53.
The square root of 848242889 is about 29124.6096797880. The cubic root of 848242889 is about 946.6150592748.
The spelling of 848242889 in words is "eight hundred forty-eight million, two hundred forty-two thousand, eight hundred eighty-nine".
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