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52306957 is a prime number
BaseRepresentation
bin1100011110001…
…0010000001101
310122102110122201
43013202100031
5101342310312
65105041501
71203413263
oct307422015
9118373581
1052306957
1127586a9a
1215626291
13aab5481
146d38433
1548d3557
hex31e240d

52306957 has 2 divisors, whose sum is σ = 52306958. Its totient is φ = 52306956.

The previous prime is 52306931. The next prime is 52306973. The reversal of 52306957 is 75960325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49829481 + 2477476 = 7059^2 + 1574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52306957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52306987) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26153478 + 26153479.

It is an arithmetic number, because the mean of its divisors is an integer number (26153479).

Almost surely, 252306957 is an apocalyptic number.

It is an amenable number.

52306957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52306957 is an equidigital number, since it uses as much as digits as its factorization.

52306957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 52306957 is about 7232.3548723773. The cubic root of 52306957 is about 373.9841114434.

The spelling of 52306957 in words is "fifty-two million, three hundred six thousand, nine hundred fifty-seven".