Base | Representation |
---|---|
bin | 1100011101101… |
… | …1110011011001 |
3 | 10122101010102012 |
4 | 3013123303121 |
5 | 101340434122 |
6 | 5104315305 |
7 | 1203243251 |
oct | 307336331 |
9 | 118333365 |
10 | 52280537 |
11 | 27569161 |
12 | 15612b35 |
13 | aaa643a |
14 | 6d2c961 |
15 | 48ca7e2 |
hex | 31dbcd9 |
52280537 has 2 divisors, whose sum is σ = 52280538. Its totient is φ = 52280536.
The previous prime is 52280513. The next prime is 52280563. The reversal of 52280537 is 73508225.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29278921 + 23001616 = 5411^2 + 4796^2 .
It is a cyclic number.
It is not a de Polignac number, because 52280537 - 28 = 52280281 is a prime.
It is not a weakly prime, because it can be changed into another prime (52280567) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26140268 + 26140269.
It is an arithmetic number, because the mean of its divisors is an integer number (26140269).
Almost surely, 252280537 is an apocalyptic number.
It is an amenable number.
52280537 is a deficient number, since it is larger than the sum of its proper divisors (1).
52280537 is an equidigital number, since it uses as much as digits as its factorization.
52280537 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 52280537 is about 7230.5281273224. The cubic root of 52280537 is about 373.9211349624.
The spelling of 52280537 in words is "fifty-two million, two hundred eighty thousand, five hundred thirty-seven".
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