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52871141 is a prime number
BaseRepresentation
bin1100100110101…
…1111111100101
310200111010120102
43021223333211
5102013334031
65125113445
71211253161
oct311537745
9120433512
1052871141
1127931964
1215858885
13ac521cb
147043ca1
1549957cb
hex326bfe5

52871141 has 2 divisors, whose sum is σ = 52871142. Its totient is φ = 52871140.

The previous prime is 52871131. The next prime is 52871179. The reversal of 52871141 is 14117825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 2390116 = 7105^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 52871141 - 214 = 52854757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52871101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26435570 + 26435571.

It is an arithmetic number, because the mean of its divisors is an integer number (26435571).

Almost surely, 252871141 is an apocalyptic number.

It is an amenable number.

52871141 is a deficient number, since it is larger than the sum of its proper divisors (1).

52871141 is an equidigital number, since it uses as much as digits as its factorization.

52871141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 29.

The square root of 52871141 is about 7271.2544309768. The cubic root of 52871141 is about 375.3239062196.

Adding to 52871141 its reverse (14117825), we get a palindrome (66988966).

The spelling of 52871141 in words is "fifty-two million, eight hundred seventy-one thousand, one hundred forty-one".