Base | Representation |
---|---|
bin | 100000011000010… |
… | …0110110100001001 |
3 | 2210201102002110211 |
4 | 1000300212310021 |
5 | 4211114434341 |
6 | 255451041121 |
7 | 35631650011 |
oct | 10060466411 |
9 | 2721362424 |
10 | 1086483721 |
11 | 508323334 |
12 | 263a401a1 |
13 | 14412a79b |
14 | a4420c41 |
15 | 655b6181 |
hex | 40c26d09 |
1086483721 has 2 divisors, whose sum is σ = 1086483722. Its totient is φ = 1086483720.
The previous prime is 1086483679. The next prime is 1086483751. The reversal of 1086483721 is 1273846801.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1024704121 + 61779600 = 32011^2 + 7860^2 .
It is an emirp because it is prime and its reverse (1273846801) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1086483721 is a prime.
It is not a weakly prime, because it can be changed into another prime (1086483751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543241860 + 543241861.
It is an arithmetic number, because the mean of its divisors is an integer number (543241861).
Almost surely, 21086483721 is an apocalyptic number.
It is an amenable number.
1086483721 is a deficient number, since it is larger than the sum of its proper divisors (1).
1086483721 is an equidigital number, since it uses as much as digits as its factorization.
1086483721 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 1086483721 is about 32961.8525116535. The cubic root of 1086483721 is about 1028.0346224341.
The spelling of 1086483721 in words is "one billion, eighty-six million, four hundred eighty-three thousand, seven hundred twenty-one".
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