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48339785 = 513743689
BaseRepresentation
bin1011100001100…
…1101101001001
310100221220201102
42320121231021
544333333120
64444031145
71124611214
oct270315511
9110856642
1048339785
112531743a
12142324b5
13a026830
1465c477b
15439cd75
hex2e19b49

48339785 has 8 divisors (see below), whose sum is σ = 62469960. Its totient is φ = 35697024.

The previous prime is 48339773. The next prime is 48339791. The reversal of 48339785 is 58793384.

48339785 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 1990921 + 46348864 = 1411^2 + 6808^2 .

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 48339785 - 212 = 48335689 is a prime.

It is an unprimeable number.

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, 371780 + ... + 371909.

It is an arithmetic number, because the mean of its divisors is an integer number (7808745).

Almost surely, 248339785 is an apocalyptic number.

It is an amenable number.

48339785 is a deficient number, since it is larger than the sum of its proper divisors (14130175).

48339785 is a wasteful number, since it uses less digits than its factorization.

48339785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743707.

The product of its digits is 725760, while the sum is 47.

The square root of 48339785 is about 6952.6818566651. The cubic root of 48339785 is about 364.2796451269.

The spelling of 48339785 in words is "forty-eight million, three hundred thirty-nine thousand, seven hundred eighty-five".

Divisors: 1 5 13 65 743689 3718445 9667957 48339785