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49488085 = 59897617
BaseRepresentation
bin1011110011001…
…0000011010101
310110010020220001
42330302003111
5100132104320
64524411301
71140433063
oct274620325
9113106801
1049488085
1125a31149
12146a6b31
13a3393ba
146803033
15452820a
hex2f320d5

49488085 has 4 divisors (see below), whose sum is σ = 59385708. Its totient is φ = 39590464.

The previous prime is 49488067. The next prime is 49488091. The reversal of 49488085 is 58088494.

49488085 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 11035684 + 38452401 = 3322^2 + 6201^2 .

It is a cyclic number.

It is not a de Polignac number, because 49488085 - 25 = 49488053 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4948804 + ... + 4948813.

It is an arithmetic number, because the mean of its divisors is an integer number (14846427).

Almost surely, 249488085 is an apocalyptic number.

It is an amenable number.

49488085 is a deficient number, since it is larger than the sum of its proper divisors (9897623).

49488085 is an equidigital number, since it uses as much as digits as its factorization.

49488085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897622.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 49488085 is about 7034.7768265951. The cubic root of 49488085 is about 367.1415605179.

The spelling of 49488085 in words is "forty-nine million, four hundred eighty-eight thousand, eighty-five".

Divisors: 1 5 9897617 49488085