29684 has 12 divisors (see below), whose sum is σ = 53508. Its totient is φ = 14400.
The previous prime is 29683. The next prime is 29717. The reversal of 29684 is 48692.
It can be written as a sum of positive squares in 2 ways, for example, as 784 + 28900 = 28^2 + 170^2 .
It is a super-2 number, since 2×296842 = 1762279712, which contains 22 as substring.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29683) 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, 74 + ... + 254.
It is an arithmetic number, because the mean of its divisors is an integer number (4459).
229684 is an apocalyptic number.
It is an amenable number.
29684 is a deficient number, since it is larger than the sum of its proper divisors (23824).
29684 is a wasteful number, since it uses less digits than its factorization.
29684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 224 counting only the distinct ones).
The product of its digits is 3456, while the sum is 29.
The square root of 29684 is about 172.2904524343. The cubic root of 29684 is about 30.9628413598.
The spelling of 29684 in words is "twenty-nine thousand, six hundred eighty-four".
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