Base | Representation |
---|---|
bin | 1100100011100… |
… | …1101111000110 |
3 | 10200002200012011 |
4 | 3020321233012 |
5 | 101440242121 |
6 | 5120444434 |
7 | 1206435052 |
oct | 310715706 |
9 | 120080164 |
10 | 52665286 |
11 | 27801233 |
12 | 1577971a |
13 | abac5bb |
14 | 6dccc62 |
15 | 49547e1 |
hex | 3239bc6 |
52665286 has 16 divisors (see below), whose sum is σ = 85427136. Its totient is φ = 24255616.
The previous prime is 52665281. The next prime is 52665307. The reversal of 52665286 is 68256625.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52665281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14881 + ... + 18076.
It is an arithmetic number, because the mean of its divisors is an integer number (5339196).
Almost surely, 252665286 is an apocalyptic number.
52665286 is a deficient number, since it is larger than the sum of its proper divisors (32761850).
52665286 is a wasteful number, since it uses less digits than its factorization.
52665286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33023.
The product of its digits is 172800, while the sum is 40.
The square root of 52665286 is about 7257.0852275552. The cubic root of 52665286 is about 374.8361619108.
The spelling of 52665286 in words is "fifty-two million, six hundred sixty-five thousand, two hundred eighty-six".
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