Base | Representation |
---|---|
bin | 110010110011110… |
… | …011010011110111 |
3 | 2012102000110021101 |
4 | 302303303103313 |
5 | 3221211042221 |
6 | 220330430531 |
7 | 30060423502 |
oct | 6263632367 |
9 | 2172013241 |
10 | 852440311 |
11 | 3a81a9028 |
12 | 1b9592447 |
13 | 1077b3c68 |
14 | 812da139 |
15 | 4ec84d91 |
hex | 32cf34f7 |
852440311 has 4 divisors (see below), whose sum is σ = 857544912. Its totient is φ = 847335712.
The previous prime is 852440279. The next prime is 852440317. The reversal of 852440311 is 113044258.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113044258 = 2 ⋅56522129.
It is a cyclic number.
It is not a de Polignac number, because 852440311 - 25 = 852440279 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 852440311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (852440317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552050 + ... + 2552383.
It is an arithmetic number, because the mean of its divisors is an integer number (214386228).
Almost surely, 2852440311 is an apocalyptic number.
852440311 is a deficient number, since it is larger than the sum of its proper divisors (5104601).
852440311 is a wasteful number, since it uses less digits than its factorization.
852440311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5104600.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 852440311 is about 29196.5804675822. The cubic root of 852440311 is about 948.1738922554.
Adding to 852440311 its reverse (113044258), we get a palindrome (965484569).
The spelling of 852440311 in words is "eight hundred fifty-two million, four hundred forty thousand, three hundred eleven".
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