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52315267 is a prime number
BaseRepresentation
bin1100011110010…
…0010010000011
310122102220001111
43013210102003
5101343042032
65105144151
71203446434
oct307442203
9118386044
1052315267
1127592264
121562b057
13aab91a4
146d3b48b
1548d5c47
hex31e4483

52315267 has 2 divisors, whose sum is σ = 52315268. Its totient is φ = 52315266.

The previous prime is 52315261. The next prime is 52315283. The reversal of 52315267 is 76251325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52315267 is a prime.

It is a super-2 number, since 2×523152672 = 5473774322562578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52315261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26157633 + 26157634.

It is an arithmetic number, because the mean of its divisors is an integer number (26157634).

Almost surely, 252315267 is an apocalyptic number.

52315267 is a deficient number, since it is larger than the sum of its proper divisors (1).

52315267 is an equidigital number, since it uses as much as digits as its factorization.

52315267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 52315267 is about 7232.9293512380. The cubic root of 52315267 is about 374.0039153317.

The spelling of 52315267 in words is "fifty-two million, three hundred fifteen thousand, two hundred sixty-seven".