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50690227 = 741239739
BaseRepresentation
bin1100000101011…
…1100010110011
310112101022220211
43001113202303
5100434041402
65010244551
71153600630
oct301274263
9115338824
1050690227
1126682355
1214b86757
13a66a623
146a37187
1546b44d7
hex30578b3

50690227 has 16 divisors (see below), whose sum is σ = 59673600. Its totient is φ = 42154560.

The previous prime is 50690221. The next prime is 50690281. The reversal of 50690227 is 72209605.

50690227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-50690227 is a prime.

It is a super-2 number, since 2×506902272 = 5138998226623058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50690221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68224 + ... + 68962.

It is an arithmetic number, because the mean of its divisors is an integer number (3729600).

Almost surely, 250690227 is an apocalyptic number.

50690227 is a deficient number, since it is larger than the sum of its proper divisors (8983373).

50690227 is a wasteful number, since it uses less digits than its factorization.

50690227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 50690227 is about 7119.7069462163. The cubic root of 50690227 is about 370.0906206083.

The spelling of 50690227 in words is "fifty million, six hundred ninety thousand, two hundred twenty-seven".

Divisors: 1 7 41 239 287 739 1673 5173 9799 30299 68593 176621 212093 1236347 7241461 50690227