Search a number
-
+
48007819 is a prime number
BaseRepresentation
bin1011011100100…
…0101010001011
310100100001100101
42313020222023
544242222234
64432550231
71122026326
oct267105213
9110301311
1048007819
112510aa92
12140b2377
139c3b6c2
1465397bd
154334814
hex2dc8a8b

48007819 has 2 divisors, whose sum is σ = 48007820. Its totient is φ = 48007818.

The previous prime is 48007811. The next prime is 48007853. The reversal of 48007819 is 91870084.

48007819 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 is a cyclic number.

It is not a de Polignac number, because 48007819 - 23 = 48007811 is a prime.

It is a super-2 number, since 2×480078192 = 4609501370273522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48007811) 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, 24003909 + 24003910.

It is an arithmetic number, because the mean of its divisors is an integer number (24003910).

Almost surely, 248007819 is an apocalyptic number.

48007819 is a deficient number, since it is larger than the sum of its proper divisors (1).

48007819 is an equidigital number, since it uses as much as digits as its factorization.

48007819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 48007819 is about 6928.7674950167. The cubic root of 48007819 is about 363.4438509199.

The spelling of 48007819 in words is "forty-eight million, seven thousand, eight hundred nineteen".