Search a number
-
+
52103641 is a prime number
BaseRepresentation
bin1100011011000…
…0100111011001
310122001010202111
43012300213121
5101314304031
65100432321
71201605442
oct306604731
9118033674
1052103641
1127458267
12155486a1
13aa43a75
146cc42c9
1548931b1
hex31b09d9

52103641 has 2 divisors, whose sum is σ = 52103642. Its totient is φ = 52103640.

The previous prime is 52103599. The next prime is 52103651. The reversal of 52103641 is 14630125.

52103641 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., 31136400 + 20967241 = 5580^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 52103641 - 211 = 52101593 is a prime.

It is not a weakly prime, because it can be changed into another prime (52103651) 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, 26051820 + 26051821.

It is an arithmetic number, because the mean of its divisors is an integer number (26051821).

Almost surely, 252103641 is an apocalyptic number.

It is an amenable number.

52103641 is a deficient number, since it is larger than the sum of its proper divisors (1).

52103641 is an equidigital number, since it uses as much as digits as its factorization.

52103641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52103641 is about 7218.2851841694. The cubic root of 52103641 is about 373.4989262388.

Adding to 52103641 its reverse (14630125), we get a palindrome (66733766).

The spelling of 52103641 in words is "fifty-two million, one hundred three thousand, six hundred forty-one".