Search a number
-
+
48568369 is a prime number
BaseRepresentation
bin1011100101000…
…1100000110001
310101101112021111
42321101200301
544413141434
64452553321
71126552513
oct271214061
9111345244
1048568369
1125463153
1214322841
13a0a68a5
146643bb3
1543e5964
hex2e51831

48568369 has 2 divisors, whose sum is σ = 48568370. Its totient is φ = 48568368.

The previous prime is 48568339. The next prime is 48568379. The reversal of 48568369 is 96386584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 8625969 = 6320^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 48568369 - 217 = 48437297 is a prime.

It is a super-2 number, since 2×485683692 = 4717772934640322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48568319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24284184 + 24284185.

It is an arithmetic number, because the mean of its divisors is an integer number (24284185).

Almost surely, 248568369 is an apocalyptic number.

It is an amenable number.

48568369 is a deficient number, since it is larger than the sum of its proper divisors (1).

48568369 is an equidigital number, since it uses as much as digits as its factorization.

48568369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 48568369 is about 6969.1010180654. The cubic root of 48568369 is about 364.8529313047.

It can be divided in two parts, 4856 and 8369, that added together give a square (13225 = 1152).

The spelling of 48568369 in words is "forty-eight million, five hundred sixty-eight thousand, three hundred sixty-nine".