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48382891 = 592293581
BaseRepresentation
bin1011100010010…
…0001110101011
310101001002211221
42320210032223
544341223031
64445002511
71125150664
oct270441653
9111032757
1048382891
1125346867
1214253437
13a04033b
1465d636b
1543aaa11
hex2e243ab

48382891 has 8 divisors (see below), whose sum is σ = 49431600. Its totient is φ = 47341920.

The previous prime is 48382883. The next prime is 48382903. The reversal of 48382891 is 19828384.

48382891 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 a cyclic number.

It is not a de Polignac number, because 48382891 - 23 = 48382883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48362891) 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, 11721 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (6178950).

Almost surely, 248382891 is an apocalyptic number.

48382891 is a deficient number, since it is larger than the sum of its proper divisors (1048709).

48382891 is a wasteful number, since it uses less digits than its factorization.

48382891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869.

The product of its digits is 110592, while the sum is 43.

The square root of 48382891 is about 6955.7811207657. The cubic root of 48382891 is about 364.3878925618.

The spelling of 48382891 in words is "forty-eight million, three hundred eighty-two thousand, eight hundred ninety-one".

Divisors: 1 59 229 3581 13511 211279 820049 48382891