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52789907 is a prime number
BaseRepresentation
bin1100100101100…
…0001010010011
310200100000010202
43021120022103
5102003234112
65123245415
71210464302
oct311301223
9120300122
1052789907
1127886925
121581986b
13ac24241
147022439
15497b6c2
hex3258293

52789907 has 2 divisors, whose sum is σ = 52789908. Its totient is φ = 52789906.

The previous prime is 52789897. The next prime is 52789921. The reversal of 52789907 is 70998725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52789907 - 26 = 52789843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52789937) 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, 26394953 + 26394954.

It is an arithmetic number, because the mean of its divisors is an integer number (26394954).

Almost surely, 252789907 is an apocalyptic number.

52789907 is a deficient number, since it is larger than the sum of its proper divisors (1).

52789907 is an equidigital number, since it uses as much as digits as its factorization.

52789907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 52789907 is about 7265.6663149363. Note that the first 3 decimals coincide. The cubic root of 52789907 is about 375.1315852295.

The spelling of 52789907 in words is "fifty-two million, seven hundred eighty-nine thousand, nine hundred seven".