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50230819 = 314393691
BaseRepresentation
bin1011111110011…
…1011000100011
310111111222201201
42333213120203
5100324341234
64552342031
71146645352
oct277473043
9114458651
1050230819
1126399181
12149a4917
13a5394a2
146957999
154623314
hex2fe7623

50230819 has 8 divisors (see below), whose sum is σ = 51983360. Its totient is φ = 48486600.

The previous prime is 50230769. The next prime is 50230823. The reversal of 50230819 is 91803205.

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 50230819 - 215 = 50198051 is a prime.

It is a super-2 number, since 2×502308192 = 5046270354821522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50230849) 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, 11764 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (6497920).

Almost surely, 250230819 is an apocalyptic number.

50230819 is a deficient number, since it is larger than the sum of its proper divisors (1752541).

50230819 is a wasteful number, since it uses less digits than its factorization.

50230819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50230819 is about 7087.3703868219. The cubic root of 50230819 is about 368.9691760691.

The spelling of 50230819 in words is "fifty million, two hundred thirty thousand, eight hundred nineteen".

Divisors: 1 31 439 3691 13609 114421 1620349 50230819