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50708289 = 3106315901
BaseRepresentation
bin1100000101101…
…1111101000001
310112102020200210
43001123331001
5100440131124
65010504333
71154004402
oct301337501
9115366623
1050708289
1126694985
1214b950a9
13a675908
146a3d9a9
1546b9a29
hex305bf41

50708289 has 8 divisors (see below), whose sum is σ = 67678912. Its totient is φ = 33771600.

The previous prime is 50708279. The next prime is 50708299. The reversal of 50708289 is 98280705.

50708289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50708279) and next prime (50708299).

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

It is not a de Polignac number, because 50708289 - 211 = 50706241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50708279) 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, 4762 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (8459864).

Almost surely, 250708289 is an apocalyptic number.

It is an amenable number.

50708289 is a deficient number, since it is larger than the sum of its proper divisors (16970623).

50708289 is a wasteful number, since it uses less digits than its factorization.

50708289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 50708289 is about 7120.9752843273. The cubic root of 50708289 is about 370.1345724270.

The spelling of 50708289 in words is "fifty million, seven hundred eight thousand, two hundred eighty-nine".

Divisors: 1 3 1063 3189 15901 47703 16902763 50708289