Base | Representation |
---|---|
bin | 100000011101011… |
… | …0000100000010100 |
3 | 2210220102021212020 |
4 | 1000322300200110 |
5 | 4212310113402 |
6 | 300024053140 |
7 | 35663402265 |
oct | 10072604024 |
9 | 2726367766 |
10 | 1089144852 |
11 | 509880714 |
12 | 2649041b0 |
13 | 14484cb13 |
14 | a491496c |
15 | 6593e8bc |
hex | 40eb0814 |
1089144852 has 24 divisors (see below), whose sum is σ = 2651831616. Its totient is φ = 347263488.
The previous prime is 1089144827. The next prime is 1089144857. The reversal of 1089144852 is 2584419801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1089144857) 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, 1972813 + ... + 1973364.
It is an arithmetic number, because the mean of its divisors is an integer number (110492984).
Almost surely, 21089144852 is an apocalyptic number.
1089144852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1089144852 is an abundant number, since it is smaller than the sum of its proper divisors (1562686764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1089144852 is a wasteful number, since it uses less digits than its factorization.
1089144852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3946207 (or 3946205 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 42.
The square root of 1089144852 is about 33002.1946542953. The cubic root of 1089144852 is about 1028.8732618706.
The spelling of 1089144852 in words is "one billion, eighty-nine million, one hundred forty-four thousand, eight hundred fifty-two".
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