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52477109 is a prime number
BaseRepresentation
bin1100100000101…
…1110010110101
310122202010001122
43020023302311
5101413231414
65112433325
71205022326
oct310136265
9118663048
1052477109
1127692913
12156a8845
13ab44a59
146d8044d
154918b8e
hex320bcb5

52477109 has 2 divisors, whose sum is σ = 52477110. Its totient is φ = 52477108.

The previous prime is 52477067. The next prime is 52477111. The reversal of 52477109 is 90177425.

52477109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 16176484 = 6025^2 + 4022^2 .

It is a cyclic number.

It is not a de Polignac number, because 52477109 - 224 = 35699893 is a prime.

Together with 52477111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52477199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26238554 + 26238555.

It is an arithmetic number, because the mean of its divisors is an integer number (26238555).

Almost surely, 252477109 is an apocalyptic number.

It is an amenable number.

52477109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52477109 is an equidigital number, since it uses as much as digits as its factorization.

52477109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 52477109 is about 7244.1085717982. The cubic root of 52477109 is about 374.3891899326.

The spelling of 52477109 in words is "fifty-two million, four hundred seventy-seven thousand, one hundred nine".