Base | Representation |
---|---|
bin | 1101001010011… |
… | …1001000100000 |
3 | 10211212222121101 |
4 | 3102213020200 |
5 | 103113214103 |
6 | 5251204144 |
7 | 1240165432 |
oct | 322471040 |
9 | 124788541 |
10 | 55210528 |
11 | 2918a53a |
12 | 165a6654 |
13 | b590c69 |
14 | 7492652 |
15 | 4ca8a1d |
hex | 34a7220 |
55210528 has 24 divisors (see below), whose sum is σ = 109334988. Its totient is φ = 27442944.
The previous prime is 55210517. The next prime is 55210541. The reversal of 55210528 is 82501255.
It can be written as a sum of positive squares in 2 ways, for example, as 55175184 + 35344 = 7428^2 + 188^2 .
It is a junction number, because it is equal to n+sod(n) for n = 55210496 and 55210505.
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, 550 + ... + 10522.
Almost surely, 255210528 is an apocalyptic number.
It is an amenable number.
55210528 is a deficient number, since it is larger than the sum of its proper divisors (54124460).
55210528 is a wasteful number, since it uses less digits than its factorization.
55210528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10156 (or 10148 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
The square root of 55210528 is about 7430.3787252064. The cubic root of 55210528 is about 380.7798573485.
The spelling of 55210528 in words is "fifty-five million, two hundred ten thousand, five hundred twenty-eight".
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