Base | Representation |
---|---|
bin | 1100101011111… |
… | …0001111011100 |
3 | 10201010020200201 |
4 | 3022332033130 |
5 | 102110124103 |
6 | 5140233244 |
7 | 1214155306 |
oct | 312761734 |
9 | 121106621 |
10 | 53208028 |
11 | 28041a85 |
12 | 1599b824 |
13 | b03c653 |
14 | 70d0976 |
15 | 4a1051d |
hex | 32be3dc |
53208028 has 48 divisors (see below), whose sum is σ = 104315904. Its totient is φ = 23627520.
The previous prime is 53208019. The next prime is 53208061. The reversal of 53208028 is 82080235.
It is a junction number, because it is equal to n+sod(n) for n = 53207987 and 53208005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90351 + ... + 90937.
It is an arithmetic number, because the mean of its divisors is an integer number (2173248).
Almost surely, 253208028 is an apocalyptic number.
It is an amenable number.
53208028 is a deficient number, since it is larger than the sum of its proper divisors (51107876).
53208028 is a wasteful number, since it uses less digits than its factorization.
53208028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682 (or 680 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 53208028 is about 7294.3833186912. The cubic root of 53208028 is about 376.1193882985.
The spelling of 53208028 in words is "fifty-three million, two hundred eight thousand, twenty-eight".
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