Search a number
-
+
48381461 is a prime number
BaseRepresentation
bin1011100010001…
…1111000010101
310101001000212222
42320203320111
544341201321
64444552125
71125143552
oct270437025
9111030788
1048381461
1125345787
1214252645
13a03c7ab
1465d5a29
1543aa3ab
hex2e23e15

48381461 has 2 divisors, whose sum is σ = 48381462. Its totient is φ = 48381460.

The previous prime is 48381449. The next prime is 48381499. The reversal of 48381461 is 16418384.

48381461 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., 48302500 + 78961 = 6950^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 48381461 - 214 = 48365077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48381061) 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, 24190730 + 24190731.

It is an arithmetic number, because the mean of its divisors is an integer number (24190731).

Almost surely, 248381461 is an apocalyptic number.

It is an amenable number.

48381461 is a deficient number, since it is larger than the sum of its proper divisors (1).

48381461 is an equidigital number, since it uses as much as digits as its factorization.

48381461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 35.

The square root of 48381461 is about 6955.6783278125. The cubic root of 48381461 is about 364.3843025888.

The spelling of 48381461 in words is "forty-eight million, three hundred eighty-one thousand, four hundred sixty-one".