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50227918 = 2131931843
BaseRepresentation
bin1011111110011…
…0101011001110
310111111211202021
42333212223032
5100324243133
64552320354
71146634036
oct277465316
9114454667
1050227918
1126396a84
12149a30ba
13a538080
1469568c6
15462252d
hex2fe6ace

50227918 has 8 divisors (see below), whose sum is σ = 81137448. Its totient is φ = 23182104.

The previous prime is 50227897. The next prime is 50227927. The reversal of 50227918 is 81972205.

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

It is a super-2 number, since 2×502279182 = 5045687493229448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965896 + ... + 965947.

It is an arithmetic number, because the mean of its divisors is an integer number (10142181).

Almost surely, 250227918 is an apocalyptic number.

50227918 is a deficient number, since it is larger than the sum of its proper divisors (30909530).

50227918 is a wasteful number, since it uses less digits than its factorization.

50227918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931858.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 50227918 is about 7087.1657240395. The cubic root of 50227918 is about 368.9620728590.

The spelling of 50227918 in words is "fifty million, two hundred twenty-seven thousand, nine hundred eighteen".

Divisors: 1 2 13 26 1931843 3863686 25113959 50227918