Base | Representation |
---|---|
bin | 1100100110000… |
… | …0011011000001 |
3 | 10200101201120000 |
4 | 3021200123001 |
5 | 102010324440 |
6 | 5124110213 |
7 | 1210665042 |
oct | 311403301 |
9 | 120351500 |
10 | 52823745 |
11 | 278aa297 |
12 | 15835369 |
13 | ac36770 |
14 | 70308c9 |
15 | 4986730 |
hex | 32606c1 |
52823745 has 80 divisors (see below), whose sum is σ = 104079360. Its totient is φ = 25474176.
The previous prime is 52823741. The next prime is 52823767. The reversal of 52823745 is 54732825.
52823745 is a `hidden beast` number, since 5 + 282 + 374 + 5 = 666.
It is not a de Polignac number, because 52823745 - 22 = 52823741 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (52823741) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 415872 + ... + 415998.
It is an arithmetic number, because the mean of its divisors is an integer number (1300992).
Almost surely, 252823745 is an apocalyptic number.
It is an amenable number.
52823745 is a deficient number, since it is larger than the sum of its proper divisors (51255615).
52823745 is a wasteful number, since it uses less digits than its factorization.
52823745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236 (or 227 counting only the distinct ones).
The product of its digits is 67200, while the sum is 36.
The square root of 52823745 is about 7267.9945652154. The cubic root of 52823745 is about 375.2117204427.
Adding to 52823745 its sum of digits (36), we get a triangular number (52823781 = T10278).
The spelling of 52823745 in words is "fifty-two million, eight hundred twenty-three thousand, seven hundred forty-five".
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