Base | Representation |
---|---|
bin | 1100100001111… |
… | …0111100100000 |
3 | 10122220002122221 |
4 | 3020132330200 |
5 | 101423234202 |
6 | 5114240424 |
7 | 1205500120 |
oct | 310367440 |
9 | 118802587 |
10 | 52555552 |
11 | 27736845 |
12 | 15726114 |
13 | ab7167a |
14 | 6da0c80 |
15 | 4932037 |
hex | 321ef20 |
52555552 has 72 divisors (see below), whose sum is σ = 124625088. Its totient is φ = 21331200.
The previous prime is 52555543. The next prime is 52555583. The reversal of 52555552 is 25555525.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520302 + ... + 520402.
It is an arithmetic number, because the mean of its divisors is an integer number (1730904).
Almost surely, 252555552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52555552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62312544).
52555552 is an abundant number, since it is smaller than the sum of its proper divisors (72069536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52555552 is a wasteful number, since it uses less digits than its factorization.
52555552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242 (or 133 counting only the distinct ones).
The product of its digits is 62500, while the sum is 34.
The square root of 52555552 is about 7249.5208117502. The cubic root of 52555552 is about 374.5756432306.
The spelling of 52555552 in words is "fifty-two million, five hundred fifty-five thousand, five hundred fifty-two".
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