Base | Representation |
---|---|
bin | 110101110000111… |
… | …1010011001111001 |
3 | 11122201122100020001 |
4 | 1223201322121321 |
5 | 12143314131324 |
6 | 455003033001 |
7 | 62464122040 |
oct | 15341723171 |
9 | 4581570201 |
10 | 1804052089 |
11 | 846382044 |
12 | 42420b761 |
13 | 2299ab558 |
14 | 13184d557 |
15 | a85a8e44 |
hex | 6b87a679 |
1804052089 has 8 divisors (see below), whose sum is σ = 2105641728. Its totient is φ = 1513429440.
The previous prime is 1804052077. The next prime is 1804052093. The reversal of 1804052089 is 9802504081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1804052089 - 27 = 1804051961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1804052059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741392 + ... + 2742049.
It is an arithmetic number, because the mean of its divisors is an integer number (263205216).
Almost surely, 21804052089 is an apocalyptic number.
It is an amenable number.
1804052089 is a deficient number, since it is larger than the sum of its proper divisors (301589639).
1804052089 is an equidigital number, since it uses as much as digits as its factorization.
1804052089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5483495.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 1804052089 is about 42474.1343525680. The cubic root of 1804052089 is about 1217.3525158978.
The spelling of 1804052089 in words is "one billion, eight hundred four million, fifty-two thousand, eighty-nine".
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