Base | Representation |
---|---|
bin | 11101110111011… |
… | …001100110000100 |
3 | 1021220211120212121 |
4 | 131313121212010 |
5 | 2011232441040 |
6 | 121415255324 |
7 | 15262646134 |
oct | 3567314604 |
9 | 1256746777 |
10 | 501062020 |
11 | 237922348 |
12 | 11b97a544 |
13 | 7ca67604 |
14 | 4a790ac4 |
15 | 2dec7c4a |
hex | 1ddd9984 |
501062020 has 12 divisors (see below), whose sum is σ = 1052230284. Its totient is φ = 200424800.
The previous prime is 501062011. The next prime is 501062041. The reversal of 501062020 is 20260105.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 141276996 + 359785024 = 11886^2 + 18968^2 .
It is a junction number, because it is equal to n+sod(n) for n = 501061985 and 501062003.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12526531 + ... + 12526570.
It is an arithmetic number, because the mean of its divisors is an integer number (87685857).
Almost surely, 2501062020 is an apocalyptic number.
It is an amenable number.
501062020 is an abundant number, since it is smaller than the sum of its proper divisors (551168264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
501062020 is a wasteful number, since it uses less digits than its factorization.
501062020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25053110 (or 25053108 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 501062020 is about 22384.4146673528. The cubic root of 501062020 is about 794.2620791395.
The spelling of 501062020 in words is "five hundred one million, sixty-two thousand, twenty".
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