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50893918 = 2167152377
BaseRepresentation
bin1100001000100…
…1010001011110
310112202200022221
43002021101132
5101012101133
65014455554
71155406525
oct302112136
9115680287
1050893918
1126801399
12150645ba
13a70c25a
146a8b4bc
154704a2d
hex308945e

50893918 has 8 divisors (see below), whose sum is σ = 76798512. Its totient is φ = 25294416.

The previous prime is 50893889. The next prime is 50893961. The reversal of 50893918 is 81939805.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75855 + ... + 76522.

It is an arithmetic number, because the mean of its divisors is an integer number (9599814).

Almost surely, 250893918 is an apocalyptic number.

50893918 is a deficient number, since it is larger than the sum of its proper divisors (25904594).

50893918 is a wasteful number, since it uses less digits than its factorization.

50893918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152546.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 50893918 is about 7133.9973366970. The cubic root of 50893918 is about 370.5856758003.

The spelling of 50893918 in words is "fifty million, eight hundred ninety-three thousand, nine hundred eighteen".

Divisors: 1 2 167 334 152377 304754 25446959 50893918