Search a number
-
+
48378849 = 331151853
BaseRepresentation
bin1011100010001…
…1001111100001
310101000220022020
42320203033201
544341110344
64444532053
71125133131
oct270431741
9111026266
1048378849
1125343822
1214251029
13a03b54c
1465d4ac1
1543a9719
hex2e233e1

48378849 has 8 divisors (see below), whose sum is σ = 64713792. Its totient is φ = 32148240.

The previous prime is 48378833. The next prime is 48378851. The reversal of 48378849 is 94887384.

48378849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48378849 - 24 = 48378833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48378829) 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 in 7 ways as a sum of consecutive naturals, for example, 24994 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (8089224).

Almost surely, 248378849 is an apocalyptic number.

It is an amenable number.

48378849 is a deficient number, since it is larger than the sum of its proper divisors (16334943).

48378849 is a wasteful number, since it uses less digits than its factorization.

48378849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52167.

The product of its digits is 1548288, while the sum is 51.

The square root of 48378849 is about 6955.4905650141. The cubic root of 48378849 is about 364.3777450569.

The spelling of 48378849 in words is "forty-eight million, three hundred seventy-eight thousand, eight hundred forty-nine".

Divisors: 1 3 311 933 51853 155559 16126283 48378849