Base | Representation |
---|---|
bin | 1100100110010… |
… | …0100101101010 |
3 | 10200102120222001 |
4 | 3021210211222 |
5 | 102011401220 |
6 | 5124321214 |
7 | 1211065561 |
oct | 311444552 |
9 | 120376861 |
10 | 52840810 |
11 | 279110a0 |
12 | 1584320a |
13 | ac41469 |
14 | 7036bd8 |
15 | 498b80a |
hex | 326496a |
52840810 has 32 divisors (see below), whose sum is σ = 106572672. Its totient is φ = 18694080.
The previous prime is 52840793. The next prime is 52840819. The reversal of 52840810 is 1804825.
It is a super-2 number, since 2×528408102 = 5584302402912200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52840819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 10561.
It is an arithmetic number, because the mean of its divisors is an integer number (3330396).
Almost surely, 252840810 is an apocalyptic number.
52840810 is an abundant number, since it is smaller than the sum of its proper divisors (53731862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52840810 is a wasteful number, since it uses less digits than its factorization.
52840810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13038.
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 52840810 is about 7269.1684531313. The cubic root of 52840810 is about 375.2521208260.
The spelling of 52840810 in words is "fifty-two million, eight hundred forty thousand, eight hundred ten".
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