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48384489 = 322037321
BaseRepresentation
bin1011100010010…
…0100111101001
310101001012001010
42320210213221
544341300424
64445014133
71125155436
oct270444751
9111035033
1048384489
1125347a8a
1214254349
13a040c9a
1465d6b8d
1543ab229
hex2e249e9

48384489 has 8 divisors (see below), whose sum is σ = 64550752. Its totient is φ = 32237280.

The previous prime is 48384481. The next prime is 48384509. The reversal of 48384489 is 98448384.

48384489 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 48384489 - 23 = 48384481 is a prime.

It is a super-2 number, since 2×483844892 = 4682117551582242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48384481) 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, 2949 + ... + 10269.

It is an arithmetic number, because the mean of its divisors is an integer number (8068844).

Almost surely, 248384489 is an apocalyptic number.

It is an amenable number.

48384489 is a deficient number, since it is larger than the sum of its proper divisors (16166263).

48384489 is a wasteful number, since it uses less digits than its factorization.

48384489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527.

The product of its digits is 884736, while the sum is 48.

The square root of 48384489 is about 6955.8959882965. The cubic root of 48384489 is about 364.3919042102.

The spelling of 48384489 in words is "forty-eight million, three hundred eighty-four thousand, four hundred eighty-nine".

Divisors: 1 3 2203 6609 7321 21963 16128163 48384489