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52307117 is a prime number
BaseRepresentation
bin1100011110001…
…0010010101101
310122102110212122
43013202102231
5101342311432
65105042325
71203413612
oct307422255
9118373778
1052307117
1127587125
12156263a5
13aab5575
146d38509
1548d3612
hex31e24ad

52307117 has 2 divisors, whose sum is σ = 52307118. Its totient is φ = 52307116.

The previous prime is 52307107. The next prime is 52307119. The reversal of 52307117 is 71170325.

52307117 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., 48038761 + 4268356 = 6931^2 + 2066^2 .

It is a cyclic number.

It is not a de Polignac number, because 52307117 - 212 = 52303021 is a prime.

Together with 52307119, 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 (52307119) 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, 26153558 + 26153559.

It is an arithmetic number, because the mean of its divisors is an integer number (26153559).

Almost surely, 252307117 is an apocalyptic number.

It is an amenable number.

52307117 is a deficient number, since it is larger than the sum of its proper divisors (1).

52307117 is an equidigital number, since it uses as much as digits as its factorization.

52307117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 52307117 is about 7232.3659337730. The cubic root of 52307117 is about 373.9844927655.

The spelling of 52307117 in words is "fifty-two million, three hundred seven thousand, one hundred seventeen".