Search a number
-
+
48451393 is a prime number
BaseRepresentation
bin1011100011010…
…0111101000001
310101011120211001
42320310331001
544400421033
64450252001
71125554464
oct270647501
9111146731
1048451393
1125393281
1214287001
13a065583
1466132db
1543c0e7d
hex2e34f41

48451393 has 2 divisors, whose sum is σ = 48451394. Its totient is φ = 48451392.

The previous prime is 48451391. The next prime is 48451397. The reversal of 48451393 is 39315484.

48451393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26286129 + 22165264 = 5127^2 + 4708^2 .

It is a cyclic number.

It is not a de Polignac number, because 48451393 - 21 = 48451391 is a prime.

Together with 48451391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48451391) 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, 24225696 + 24225697.

It is an arithmetic number, because the mean of its divisors is an integer number (24225697).

Almost surely, 248451393 is an apocalyptic number.

It is an amenable number.

48451393 is a deficient number, since it is larger than the sum of its proper divisors (1).

48451393 is an equidigital number, since it uses as much as digits as its factorization.

48451393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 48451393 is about 6960.7034845625. The cubic root of 48451393 is about 364.5597820310.

The spelling of 48451393 in words is "forty-eight million, four hundred fifty-one thousand, three hundred ninety-three".