Base | Representation |
---|---|
bin | 1100100100100… |
… | …1001100000000 |
3 | 10200012220000020 |
4 | 3021021030000 |
5 | 101444303301 |
6 | 5122053440 |
7 | 1210120425 |
oct | 311111400 |
9 | 120186006 |
10 | 52728576 |
11 | 2784483a |
12 | 157aa280 |
13 | ac02354 |
14 | 7007d4c |
15 | 4968436 |
hex | 3249300 |
52728576 has 72 divisors (see below), whose sum is σ = 142458624. Its totient is φ = 17310720.
The previous prime is 52728563. The next prime is 52728593. The reversal of 52728576 is 67582725.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54045 + ... + 55011.
It is an arithmetic number, because the mean of its divisors is an integer number (1978592).
Almost surely, 252728576 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 52728576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71229312).
52728576 is an abundant number, since it is smaller than the sum of its proper divisors (89730048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52728576 is an equidigital number, since it uses as much as digits as its factorization.
52728576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1057 (or 1043 counting only the distinct ones).
The product of its digits is 235200, while the sum is 42.
The square root of 52728576 is about 7261.4444843984. Note that the first 4 decimals coincide. The cubic root of 52728576 is about 374.9862537183.
It can be divided in two parts, 52728 and 576, that multiplied together give a cube (30371328 = 3123).
The spelling of 52728576 in words is "fifty-two million, seven hundred twenty-eight thousand, five hundred seventy-six".
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