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52532141 is a prime number
BaseRepresentation
bin1100100001100…
…1001110101101
310122211220112212
43020121032231
5101422012031
65113540205
71205341634
oct310311655
9118756485
1052532141
11277201a2
1215714665
13ab63b0c
146d9651b
15492a12b
hex32193ad

52532141 has 2 divisors, whose sum is σ = 52532142. Its totient is φ = 52532140.

The previous prime is 52532101. The next prime is 52532147. The reversal of 52532141 is 14123525.

52532141 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., 31866025 + 20666116 = 5645^2 + 4546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52532141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52532147) 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, 26266070 + 26266071.

It is an arithmetic number, because the mean of its divisors is an integer number (26266071).

Almost surely, 252532141 is an apocalyptic number.

It is an amenable number.

52532141 is a deficient number, since it is larger than the sum of its proper divisors (1).

52532141 is an equidigital number, since it uses as much as digits as its factorization.

52532141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 52532141 is about 7247.9059734519. The cubic root of 52532141 is about 374.5200164227.

Adding to 52532141 its reverse (14123525), we get a palindrome (66655666).

The spelling of 52532141 in words is "fifty-two million, five hundred thirty-two thousand, one hundred forty-one".