Base | Representation |
---|---|
bin | 100000001110000111000 |
3 | 1222122021201 |
4 | 10001300320 |
5 | 232241200 |
6 | 34343544 |
7 | 11655064 |
oct | 4016070 |
9 | 1878251 |
10 | 1055800 |
11 | 661269 |
12 | 42abb4 |
13 | 2ac745 |
14 | 1d6aa4 |
15 | 15cc6a |
hex | 101c38 |
1055800 has 24 divisors (see below), whose sum is σ = 2455200. Its totient is φ = 422240.
The previous prime is 1055783. The next prime is 1055801. The reversal of 1055800 is 85501.
It is a super-3 number, since 3×10558003 = 3530743983336000000, which contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2440 + ... + 2839.
It is an arithmetic number, because the mean of its divisors is an integer number (102300).
21055800 is an apocalyptic number.
1055800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1055800 is an abundant number, since it is smaller than the sum of its proper divisors (1399400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1055800 is a wasteful number, since it uses less digits than its factorization.
1055800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5295 (or 5286 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 1055800 is about 1027.5212893172. The cubic root of 1055800 is about 101.8264381446.
Subtracting from 1055800 its reverse (85501), we obtain a cube (970299 = 993).
The spelling of 1055800 in words is "one million, fifty-five thousand, eight hundred".
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