Base | Representation |
---|---|
bin | 101100010000100… |
… | …1101010101010001 |
3 | 10211111110220201101 |
4 | 1120201031111101 |
5 | 11020141202434 |
6 | 403210504401 |
7 | 51542100454 |
oct | 13041152521 |
9 | 3744426641 |
10 | 1485100369 |
11 | 6a2333985 |
12 | 355435101 |
13 | 1a88a651c |
14 | 10134549b |
15 | 8a5a4b14 |
hex | 5884d551 |
1485100369 has 9 divisors (see below), whose sum is σ = 1505451153. Its totient is φ = 1465022592.
The previous prime is 1485100343. The next prime is 1485100403. The reversal of 1485100369 is 9630015841.
The square root of 1485100369 is 38537.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 728190225 + 756910144 = 26985^2 + 27512^2 .
It is not a de Polignac number, because 1485100369 - 27 = 1485100241 is a prime.
It is a super-2 number, since 2×14851003692 = 4411046212007872322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1485106369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3429577 + ... + 3430009.
Almost surely, 21485100369 is an apocalyptic number.
1485100369 is the 38537-th square number.
1485100369 is the 19269-th centered octagonal number.
It is an amenable number.
1485100369 is a deficient number, since it is larger than the sum of its proper divisors (20350784).
1485100369 is an frugal number, since it uses more digits than its factorization.
1485100369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1044 (or 522 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 37.
The cubic root of 1485100369 is about 1140.9114412544.
The spelling of 1485100369 in words is "one billion, four hundred eighty-five million, one hundred thousand, three hundred sixty-nine".
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