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50127442 = 2231736299
BaseRepresentation
bin1011111100111…
…0001001010010
310111022201220221
42333032021102
5100313034232
64550223254
71146035101
oct277161122
9114281827
1050127442
1126328542
1214954b2a
13a501411
14692c038
154602897
hex2fce252

50127442 has 16 divisors (see below), whose sum is σ = 78926400. Its totient is φ = 23831632.

The previous prime is 50127439. The next prime is 50127443. The reversal of 50127442 is 24472105.

It is not an unprimeable number, because it can be changed into a prime (50127443) 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, 4809 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (4932900).

Almost surely, 250127442 is an apocalyptic number.

50127442 is a deficient number, since it is larger than the sum of its proper divisors (28798958).

50127442 is a wasteful number, since it uses less digits than its factorization.

50127442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 50127442 is about 7080.0735871882. The cubic root of 50127442 is about 368.7158845390.

Adding to 50127442 its reverse (24472105), we get a palindrome (74599547).

The spelling of 50127442 in words is "fifty million, one hundred twenty-seven thousand, four hundred forty-two".

Divisors: 1 2 23 46 173 346 3979 6299 7958 12598 144877 289754 1089727 2179454 25063721 50127442