117284 has 12 divisors (see below), whose sum is σ = 207900. Its totient is φ = 57888.
The previous prime is 117281. The next prime is 117307. The reversal of 117284 is 482711.
It can be written as a sum of positive squares in 2 ways, for example, as 40000 + 77284 = 200^2 + 278^2 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 117284.
It is not an unprimeable number, because it can be changed into a prime (117281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 570.
It is an arithmetic number, because the mean of its divisors is an integer number (17325).
2117284 is an apocalyptic number.
It is an amenable number.
117284 is a deficient number, since it is larger than the sum of its proper divisors (90616).
117284 is a wasteful number, since it uses less digits than its factorization.
117284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382 (or 380 counting only the distinct ones).
The product of its digits is 448, while the sum is 23.
The square root of 117284 is about 342.4675167078. The cubic root of 117284 is about 48.9492741751.
Adding to 117284 its reverse (482711), we get a palindrome (599995).
The spelling of 117284 in words is "one hundred seventeen thousand, two hundred eighty-four".
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