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52831717 is a prime number
BaseRepresentation
bin1100100110001…
…0010111100101
310200102010111021
43021202113211
5102011103332
65124211141
71211030221
oct311422745
9120363437
1052831717
1127905284
1215839ab1
13ac3a293
147033781
154988c97
hex32625e5

52831717 has 2 divisors, whose sum is σ = 52831718. Its totient is φ = 52831716.

The previous prime is 52831693. The next prime is 52831763. The reversal of 52831717 is 71713825.

52831717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31292836 + 21538881 = 5594^2 + 4641^2 .

It is a cyclic number.

It is not a de Polignac number, because 52831717 - 219 = 52307429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52831217) 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, 26415858 + 26415859.

It is an arithmetic number, because the mean of its divisors is an integer number (26415859).

Almost surely, 252831717 is an apocalyptic number.

It is an amenable number.

52831717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52831717 is an equidigital number, since it uses as much as digits as its factorization.

52831717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 52831717 is about 7268.5429764156. The cubic root of 52831717 is about 375.2305947663.

The spelling of 52831717 in words is "fifty-two million, eight hundred thirty-one thousand, seven hundred seventeen".