| Base | Representation |
|---|---|
| bin | 100000011010001… |
| … | …0000100010100000 |
| 3 | 2210210012201200200 |
| 4 | 1000310100202200 |
| 5 | 4211341103211 |
| 6 | 255523345200 |
| 7 | 35643045042 |
| oct | 10064204240 |
| 9 | 2723181620 |
| 10 | 1087441056 |
| 11 | 508917619 |
| 12 | 264222200 |
| 13 | 1443a4460 |
| 14 | a45cda92 |
| 15 | 65704b56 |
| hex | 40d108a0 |
1087441056 has 144 divisors (see below), whose sum is σ = 3357978624. Its totient is φ = 331817472.
The previous prime is 1087441051. The next prime is 1087441067. The reversal of 1087441056 is 6501447801.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1087441056.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087441051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474345 + ... + 476631.
It is an arithmetic number, because the mean of its divisors is an integer number (23319296).
Almost surely, 21087441056 is an apocalyptic number.
1087441056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1087441056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678989312).
1087441056 is an abundant number, since it is smaller than the sum of its proper divisors (2270537568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087441056 is a wasteful number, since it uses less digits than its factorization.
1087441056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2443 (or 2432 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 1087441056 is about 32976.3711769503. The cubic root of 1087441056 is about 1028.3364783464.
Adding to 1087441056 its reverse (6501447801), we get a palindrome (7588888857).
The spelling of 1087441056 in words is "one billion, eighty-seven million, four hundred forty-one thousand, fifty-six".
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