Search a number
-
+
50818413 = 329635717
BaseRepresentation
bin1100000111011…
…0110101101101
310112121211202110
43001312311231
5101002142123
65013114233
71154643432
oct301666555
9115554673
1050818413
112675a698
1215028979
13a6b3a89
146a6bb89
1546dc493
hex3076d6d

50818413 has 8 divisors (see below), whose sum is σ = 67792608. Its totient is φ = 33861584.

The previous prime is 50818381. The next prime is 50818451. The reversal of 50818413 is 31481805.

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 50818413 - 25 = 50818381 is a prime.

It is a super-2 number, since 2×508184132 = 5165022199677138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50818013) 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, 6031 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (8474076).

Almost surely, 250818413 is an apocalyptic number.

It is an amenable number.

50818413 is a deficient number, since it is larger than the sum of its proper divisors (16974195).

50818413 is a wasteful number, since it uses less digits than its factorization.

50818413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 50818413 is about 7128.7034585540. The cubic root of 50818413 is about 370.4023210805.

The spelling of 50818413 in words is "fifty million, eight hundred eighteen thousand, four hundred thirteen".

Divisors: 1 3 2963 5717 8889 17151 16939471 50818413