Base | Representation |
---|---|
bin | 1100110111101… |
… | …0110101100000 |
3 | 10202120111100020 |
4 | 3031322311200 |
5 | 102304334022 |
6 | 5204553440 |
7 | 1223553405 |
oct | 315726540 |
9 | 122514306 |
10 | 53980512 |
11 | 2851a3a3 |
12 | 160b2880 |
13 | b250141 |
14 | 72522ac |
15 | 4b1435c |
hex | 337ad60 |
53980512 has 24 divisors (see below), whose sum is σ = 141699096. Its totient is φ = 17993472.
The previous prime is 53980483. The next prime is 53980529. The reversal of 53980512 is 21508935.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
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, 281053 + ... + 281244.
It is an arithmetic number, because the mean of its divisors is an integer number (5904129).
Almost surely, 253980512 is an apocalyptic number.
It is an amenable number.
53980512 is an abundant number, since it is smaller than the sum of its proper divisors (87718584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53980512 is a wasteful number, since it uses less digits than its factorization.
53980512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562310 (or 562302 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 53980512 is about 7347.1431182467. The cubic root of 53980512 is about 377.9308403468.
The spelling of 53980512 in words is "fifty-three million, nine hundred eighty thousand, five hundred twelve".
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