Search a number
-
+
52489529 is a prime number
BaseRepresentation
bin1100100000111…
…0110100111001
310122202202002122
43020032310321
5101414131104
65113011025
71205103461
oct310166471
9118682078
1052489529
11276a1184
12156b3a75
13ab4a5c1
146d84ba1
15491c6be
hex320ed39

52489529 has 2 divisors, whose sum is σ = 52489530. Its totient is φ = 52489528.

The previous prime is 52489501. The next prime is 52489543. The reversal of 52489529 is 92598425.

52489529 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., 33085504 + 19404025 = 5752^2 + 4405^2 .

It is a cyclic number.

It is not a de Polignac number, because 52489529 - 220 = 51440953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52489529.

It is not a weakly prime, because it can be changed into another prime (52489579) 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, 26244764 + 26244765.

It is an arithmetic number, because the mean of its divisors is an integer number (26244765).

Almost surely, 252489529 is an apocalyptic number.

It is an amenable number.

52489529 is a deficient number, since it is larger than the sum of its proper divisors (1).

52489529 is an equidigital number, since it uses as much as digits as its factorization.

52489529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 52489529 is about 7244.9657694153. The cubic root of 52489529 is about 374.4187237429.

The spelling of 52489529 in words is "fifty-two million, four hundred eighty-nine thousand, five hundred twenty-nine".