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50942017 = 76433
BaseRepresentation
bin1100001001010…
…1000001000001
310112212010022101
43002111001001
5101020121032
65015510401
71156000000
oct302250101
9115763271
1050942017
1126834545
1215088401
13a728109
146aa0c37
154713de7
hex3095041

50942017 has 14 divisors (see below), whose sum is σ = 59569538. Its totient is φ = 43563744.

The previous prime is 50941993. The next prime is 50942041. The reversal of 50942017 is 71024905.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50941993) and next prime (50942041).

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 16941456 = 5831^2 + 4116^2 .

It is not a de Polignac number, because 50942017 - 219 = 50417729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50942117) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 117433 + ... + 117865.

It is an arithmetic number, because the mean of its divisors is an integer number (4254967).

Almost surely, 250942017 is an apocalyptic number.

It is an amenable number.

50942017 is a deficient number, since it is larger than the sum of its proper divisors (8627521).

50942017 is an frugal number, since it uses more digits than its factorization.

50942017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50942017 is about 7137.3676520129. The cubic root of 50942017 is about 370.7023838390.

The spelling of 50942017 in words is "fifty million, nine hundred forty-two thousand, seventeen".

Divisors: 1 7 49 343 433 2401 3031 16807 21217 117649 148519 1039633 7277431 50942017