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48448087 = 127381481
BaseRepresentation
bin1011100011010…
…0001001010111
310101011102021121
42320310021113
544400314322
64450224411
71125542032
oct270641127
9111142247
1048448087
1125390846
1214285107
13a063c0c
146612019
1543beec7
hex2e34257

48448087 has 4 divisors (see below), whose sum is σ = 48829696. Its totient is φ = 48066480.

The previous prime is 48448063. The next prime is 48448171. The reversal of 48448087 is 78084484.

48448087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 48448087 - 223 = 40059479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448187) 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 3 ways as a sum of consecutive naturals, for example, 190614 + ... + 190867.

It is an arithmetic number, because the mean of its divisors is an integer number (12207424).

Almost surely, 248448087 is an apocalyptic number.

48448087 is a deficient number, since it is larger than the sum of its proper divisors (381609).

48448087 is a wasteful number, since it uses less digits than its factorization.

48448087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381608.

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 48448087 is about 6960.4660045144. The cubic root of 48448087 is about 364.5514901328.

The spelling of 48448087 in words is "forty-eight million, four hundred forty-eight thousand, eighty-seven".

Divisors: 1 127 381481 48448087