Base | Representation |
---|---|
bin | 1100100011101… |
… | …0011101111101 |
3 | 10200002211022020 |
4 | 3020322131331 |
5 | 101440341120 |
6 | 5120510353 |
7 | 1206446565 |
oct | 310723575 |
9 | 120084266 |
10 | 52668285 |
11 | 2780350a |
12 | 1577b3b9 |
13 | abb0a87 |
14 | 6dcdda5 |
15 | 4955640 |
hex | 323a77d |
52668285 has 32 divisors (see below), whose sum is σ = 89281920. Its totient is φ = 26438400.
The previous prime is 52668277. The next prime is 52668299. The reversal of 52668285 is 58286625.
It is not a de Polignac number, because 52668285 - 23 = 52668277 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51075 + ... + 52095.
It is an arithmetic number, because the mean of its divisors is an integer number (2790060).
Almost surely, 252668285 is an apocalyptic number.
It is an amenable number.
52668285 is a deficient number, since it is larger than the sum of its proper divisors (36613635).
52668285 is a wasteful number, since it uses less digits than its factorization.
52668285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1229.
The product of its digits is 230400, while the sum is 42.
The square root of 52668285 is about 7257.2918502703. The cubic root of 52668285 is about 374.8432767322.
The spelling of 52668285 in words is "fifty-two million, six hundred sixty-eight thousand, two hundred eighty-five".
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