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48448933 = 133726841
BaseRepresentation
bin1011100011010…
…0010110100101
310101011110102221
42320310112211
544400331213
64450232341
71125544351
oct270642645
9111143387
1048448933
1125391445
12142856b1
13a064410
146612461
1543c038d
hex2e345a5

48448933 has 4 divisors (see below), whose sum is σ = 52175788. Its totient is φ = 44722080.

The previous prime is 48448931. The next prime is 48448951. The reversal of 48448933 is 33984484.

48448933 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 can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 46009089 = 1562^2 + 6783^2 .

It is not a de Polignac number, because 48448933 - 21 = 48448931 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 48448933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448931) 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, 1863408 + ... + 1863433.

It is an arithmetic number, because the mean of its divisors is an integer number (13043947).

Almost surely, 248448933 is an apocalyptic number.

It is an amenable number.

48448933 is a deficient number, since it is larger than the sum of its proper divisors (3726855).

48448933 is a wasteful number, since it uses less digits than its factorization.

48448933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726854.

The product of its digits is 331776, while the sum is 43.

The square root of 48448933 is about 6960.5267760422. The cubic root of 48448933 is about 364.5536120519.

The spelling of 48448933 in words is "forty-eight million, four hundred forty-eight thousand, nine hundred thirty-three".

Divisors: 1 13 3726841 48448933