Base | Representation |
---|---|
bin | 11110011100101… |
… | …100110110100100 |
3 | 1022121020101001110 |
4 | 132130230312210 |
5 | 2021233341403 |
6 | 122405025020 |
7 | 15442033053 |
oct | 3634546644 |
9 | 1277211043 |
10 | 510840228 |
11 | 2423a0908 |
12 | 1230b5170 |
13 | 81aac232 |
14 | 4bbb839a |
15 | 2ecaa103 |
hex | 1e72cda4 |
510840228 has 48 divisors (see below), whose sum is σ = 1216839680. Its totient is φ = 166761504.
The previous prime is 510840223. The next prime is 510840247. The reversal of 510840228 is 822048015.
It is a junction number, because it is equal to n+sod(n) for n = 510840195 and 510840204.
It is not an unprimeable number, because it can be changed into a prime (510840221) 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, 118275 + ... + 122517.
Almost surely, 2510840228 is an apocalyptic number.
It is an amenable number.
510840228 is an abundant number, since it is smaller than the sum of its proper divisors (705999452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
510840228 is a wasteful number, since it uses less digits than its factorization.
510840228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4456 (or 4454 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 510840228 is about 22601.7748860571. The cubic root of 510840228 is about 799.3954954161.
The spelling of 510840228 in words is "five hundred ten million, eight hundred forty thousand, two hundred twenty-eight".
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