Base | Representation |
---|---|
bin | 110010110010010… |
… | …010111101010001 |
3 | 2012101021101220021 |
4 | 302302102331101 |
5 | 3221110430044 |
6 | 220314143441 |
7 | 30054161050 |
oct | 6262227521 |
9 | 2171241807 |
10 | 852045649 |
11 | 3a7a59564 |
12 | 1b9421b81 |
13 | 1076a6430 |
14 | 81236397 |
15 | 4ec07e84 |
hex | 32c92f51 |
852045649 has 32 divisors (see below), whose sum is σ = 1115057664. Its totient is φ = 632586240.
The previous prime is 852045647. The next prime is 852045739. The reversal of 852045649 is 946540258.
852045649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 852045649 - 21 = 852045647 is a prime.
It is not an unprimeable number, because it can be changed into a prime (852045647) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107089 + ... + 114769.
It is an arithmetic number, because the mean of its divisors is an integer number (34845552).
Almost surely, 2852045649 is an apocalyptic number.
It is an amenable number.
852045649 is a deficient number, since it is larger than the sum of its proper divisors (263012015).
852045649 is a wasteful number, since it uses less digits than its factorization.
852045649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7777.
The product of its (nonzero) digits is 345600, while the sum is 43.
The square root of 852045649 is about 29189.8209826645. The cubic root of 852045649 is about 948.0275414533.
The spelling of 852045649 in words is "eight hundred fifty-two million, forty-five thousand, six hundred forty-nine".
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