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49506329 = 174616317
BaseRepresentation
bin1011110011011…
…0100000011001
310110011011220202
42330312200121
5100133200304
64525031545
71140540215
oct274664031
9113134822
1049506329
1125a43924
12146b55b5
13a3447b2
146809945
15452d81e
hex2f36819

49506329 has 8 divisors (see below), whose sum is σ = 52540488. Its totient is φ = 46485760.

The previous prime is 49506283. The next prime is 49506371. The reversal of 49506329 is 92360594.

49506329 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 10067929 + 39438400 = 3173^2 + 6280^2 .

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 49506329 - 28 = 49506073 is a prime.

It is a super-2 number, since 2×495063292 = 4901753222112482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49506292 and 49506301.

It is not an unprimeable number, because it can be changed into a prime (49502329) 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, 4679 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (6567561).

Almost surely, 249506329 is an apocalyptic number.

It is an amenable number.

49506329 is a deficient number, since it is larger than the sum of its proper divisors (3034159).

49506329 is a wasteful number, since it uses less digits than its factorization.

49506329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 49506329 is about 7036.0734078035. The cubic root of 49506329 is about 367.1866710915.

The spelling of 49506329 in words is "forty-nine million, five hundred six thousand, three hundred twenty-nine".

Divisors: 1 17 461 6317 7837 107389 2912137 49506329