127748 has 12 divisors (see below), whose sum is σ = 226380. Its totient is φ = 63072.
The previous prime is 127747. The next prime is 127763. The reversal of 127748 is 847721.
It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 20164 = 328^2 + 142^2 .
It is a plaindrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 127748.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 127748.
It is not an unprimeable number, because it can be changed into a prime (127747) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290 + ... + 582.
It is an arithmetic number, because the mean of its divisors is an integer number (18865).
2127748 is an apocalyptic number.
It is an amenable number.
127748 is a deficient number, since it is larger than the sum of its proper divisors (98632).
127748 is a wasteful number, since it uses less digits than its factorization.
127748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406 (or 404 counting only the distinct ones).
The product of its digits is 3136, while the sum is 29.
The square root of 127748 is about 357.4185221837. The cubic root of 127748 is about 50.3637473404.
The spelling of 127748 in words is "one hundred twenty-seven thousand, seven hundred forty-eight".
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