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50808311 = 236732971
BaseRepresentation
bin1100000111010…
…0010111110111
310112121022220022
43001310113313
5101001331221
65012555355
71154602121
oct301642767
9115538808
1050808311
1126753044
1215022b5b
13a6ac2b8
146a68211
1546d94ab
hex30745f7

50808311 has 8 divisors (see below), whose sum is σ = 53810304. Its totient is φ = 47872440.

The previous prime is 50808301. The next prime is 50808323. The reversal of 50808311 is 11380805.

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 50808311 - 214 = 50791927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50808301) 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, 14945 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (6726288).

Almost surely, 250808311 is an apocalyptic number.

50808311 is a deficient number, since it is larger than the sum of its proper divisors (3001993).

50808311 is a wasteful number, since it uses less digits than its factorization.

50808311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33061.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 50808311 is about 7127.9948793472. The cubic root of 50808311 is about 370.3777758288.

The spelling of 50808311 in words is "fifty million, eight hundred eight thousand, three hundred eleven".

Divisors: 1 23 67 1541 32971 758333 2209057 50808311