Base | Representation |
---|---|
bin | 1100100101110… |
… | …0101111111100 |
3 | 10200100221220210 |
4 | 3021130233330 |
5 | 102004334300 |
6 | 5123512420 |
7 | 1210603140 |
oct | 311345774 |
9 | 120327823 |
10 | 52808700 |
11 | 27899a5a |
12 | 15828710 |
13 | ac2c969 |
14 | 7029220 |
15 | 4982050 |
hex | 325cbfc |
52808700 has 72 divisors (see below), whose sum is σ = 174627712. Its totient is φ = 12070080.
The previous prime is 52808699. The next prime is 52808719. The reversal of 52808700 is 780825.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10474 + ... + 14673.
Almost surely, 252808700 is an apocalyptic number.
52808700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52808700 is an abundant number, since it is smaller than the sum of its proper divisors (121819012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52808700 is a wasteful number, since it uses less digits than its factorization.
52808700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25171 (or 25164 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 52808700 is about 7266.9594742230. The cubic root of 52808700 is about 375.1760950729.
The spelling of 52808700 in words is "fifty-two million, eight hundred eight thousand, seven hundred".
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