Search a number
-
+
48123385 = 59624677
BaseRepresentation
bin1011011110010…
…0110111111001
310100112220212121
42313210313321
544304422020
64435241241
71123020262
oct267446771
9110486777
1048123385
11251898a2
1214149221
139c7c19b
146569969
154358baa
hex2de4df9

48123385 has 4 divisors (see below), whose sum is σ = 57748068. Its totient is φ = 38498704.

The previous prime is 48123373. The next prime is 48123433. The reversal of 48123385 is 58332184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29899024 + 18224361 = 5468^2 + 4269^2 .

It is a cyclic number.

It is not a de Polignac number, because 48123385 - 217 = 47992313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48123385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812334 + ... + 4812343.

It is an arithmetic number, because the mean of its divisors is an integer number (14437017).

Almost surely, 248123385 is an apocalyptic number.

It is an amenable number.

48123385 is a deficient number, since it is larger than the sum of its proper divisors (9624683).

48123385 is an equidigital number, since it uses as much as digits as its factorization.

48123385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624682.

The product of its digits is 23040, while the sum is 34.

The square root of 48123385 is about 6937.1020606590. The cubic root of 48123385 is about 363.7352485525.

The spelling of 48123385 in words is "forty-eight million, one hundred twenty-three thousand, three hundred eighty-five".

Divisors: 1 5 9624677 48123385