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48320885 = 517568481
BaseRepresentation
bin1011100001010…
…1000101110101
310100220221210102
42320111011311
544332232020
64443403445
71124502134
oct270250565
9110827712
1048320885
1125304218
1214223585
13a01b052
1465bb91b
154397475
hex2e15175

48320885 has 8 divisors (see below), whose sum is σ = 61396056. Its totient is φ = 36382720.

The previous prime is 48320843. The next prime is 48320887. The reversal of 48320885 is 58802384.

48320885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20421361 + 27899524 = 4519^2 + 5282^2 .

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

It is not a de Polignac number, because 48320885 - 26 = 48320821 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 (48320887) 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, 284156 + ... + 284325.

It is an arithmetic number, because the mean of its divisors is an integer number (7674507).

Almost surely, 248320885 is an apocalyptic number.

It is an amenable number.

48320885 is a deficient number, since it is larger than the sum of its proper divisors (13075171).

48320885 is a wasteful number, since it uses less digits than its factorization.

48320885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568503.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 48320885 is about 6951.3225360359. The cubic root of 48320885 is about 364.2321633078.

The spelling of 48320885 in words is "forty-eight million, three hundred twenty thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 568481 2842405 9664177 48320885