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50317033 = 137575113
BaseRepresentation
bin1011111111110…
…0011011101001
310111200100222211
42333330123221
5100340121113
64554245121
71150454614
oct277743351
9114610884
1050317033
1126447a28
1214a267a1
13a5697c0
14697b17b
15463db3d
hex2ffc6e9

50317033 has 8 divisors (see below), whose sum is σ = 54269768. Its totient is φ = 46376064.

The previous prime is 50316961. The next prime is 50317037. The reversal of 50317033 is 33071305.

It can be written as a sum of positive squares in 4 ways, for example, as 374544 + 49942489 = 612^2 + 7067^2 .

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 50317033 - 225 = 16762601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50316995 and 50317013.

It is not an unprimeable number, because it can be changed into a prime (50317037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7285 + ... + 12397.

It is an arithmetic number, because the mean of its divisors is an integer number (6783721).

Almost surely, 250317033 is an apocalyptic number.

It is an amenable number.

50317033 is a deficient number, since it is larger than the sum of its proper divisors (3952735).

50317033 is a wasteful number, since it uses less digits than its factorization.

50317033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 50317033 is about 7093.4500068725. The cubic root of 50317033 is about 369.1801496456.

Adding to 50317033 its reverse (33071305), we get a palindrome (83388338).

The spelling of 50317033 in words is "fifty million, three hundred seventeen thousand, thirty-three".

Divisors: 1 13 757 5113 9841 66469 3870541 50317033