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50707145 = 521314759
BaseRepresentation
bin1100000101101…
…1101011001001
310112102012010102
43001123223021
5100440112040
65010455145
71154001146
oct301335311
9115365112
1050707145
1126694035
1214b944b5
13a675238
146a3d3cd
1546b9515
hex305bac9

50707145 has 8 divisors (see below), whose sum is σ = 60889920. Its totient is φ = 40538160.

The previous prime is 50707121. The next prime is 50707183. The reversal of 50707145 is 54170705.

50707145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50707145 - 216 = 50641609 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, 8276 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (7611240).

Almost surely, 250707145 is an apocalyptic number.

It is an amenable number.

50707145 is a deficient number, since it is larger than the sum of its proper divisors (10182775).

50707145 is a wasteful number, since it uses less digits than its factorization.

50707145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 50707145 is about 7120.8949577985. The cubic root of 50707145 is about 370.1317889430.

The spelling of 50707145 in words is "fifty million, seven hundred seven thousand, one hundred forty-five".

Divisors: 1 5 2131 4759 10655 23795 10141429 50707145