Search a number
-
+
52284437 is a prime number
BaseRepresentation
bin1100011101110…
…0110000010101
310122101022202122
43013130300111
5101341100222
65104345325
71203260522
oct307346025
9118338678
1052284437
1127571087
1215615245
13aaa814a
146d30149
1548cba42
hex31dcc15

52284437 has 2 divisors, whose sum is σ = 52284438. Its totient is φ = 52284436.

The previous prime is 52284403. The next prime is 52284457. The reversal of 52284437 is 73448225.

52284437 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., 32160241 + 20124196 = 5671^2 + 4486^2 .

It is a cyclic number.

It is not a de Polignac number, because 52284437 - 212 = 52280341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52284397 and 52284406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52284457) 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, 26142218 + 26142219.

It is an arithmetic number, because the mean of its divisors is an integer number (26142219).

Almost surely, 252284437 is an apocalyptic number.

It is an amenable number.

52284437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52284437 is an equidigital number, since it uses as much as digits as its factorization.

52284437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 35.

The square root of 52284437 is about 7230.7978121366. The cubic root of 52284437 is about 373.9304325981.

The spelling of 52284437 in words is "fifty-two million, two hundred eighty-four thousand, four hundred thirty-seven".