Base | Representation |
---|---|
bin | 1100011011000… |
… | …0001010101000 |
3 | 10122001001020022 |
4 | 3012300022220 |
5 | 101314224200 |
6 | 5100420012 |
7 | 1201600202 |
oct | 306601250 |
9 | 118031208 |
10 | 52101800 |
11 | 27456943 |
12 | 15547608 |
13 | aa42c8a |
14 | 6cc3772 |
15 | 4892885 |
hex | 31b02a8 |
52101800 has 48 divisors (see below), whose sum is σ = 127521600. Its totient is φ = 19742400.
The previous prime is 52101799. The next prime is 52101811. The reversal of 52101800 is 810125.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3056 + ... + 10655.
It is an arithmetic number, because the mean of its divisors is an integer number (2656700).
Almost surely, 252101800 is an apocalyptic number.
52101800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52101800 is an abundant number, since it is smaller than the sum of its proper divisors (75419800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52101800 is a wasteful number, since it uses less digits than its factorization.
52101800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13746 (or 13737 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 52101800 is about 7218.1576596802. The cubic root of 52101800 is about 373.4945271885.
Adding to 52101800 its reverse (810125), we get a palindrome (52911925).
The spelling of 52101800 in words is "fifty-two million, one hundred one thousand, eight hundred".
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