71332 has 12 divisors (see below), whose sum is σ = 132300. Its totient is φ = 33536.
The previous prime is 71329. The next prime is 71333. The reversal of 71332 is 23317.
It can be written as a sum of positive squares in 2 ways, for example, as 60516 + 10816 = 246^2 + 104^2 .
It is not an unprimeable number, because it can be changed into a prime (71333) 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, 457 + ... + 592.
It is an arithmetic number, because the mean of its divisors is an integer number (11025).
271332 is an apocalyptic number.
It is an amenable number.
71332 is a deficient number, since it is larger than the sum of its proper divisors (60968).
71332 is a wasteful number, since it uses less digits than its factorization.
71332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).
The product of its digits is 126, while the sum is 16.
The square root of 71332 is about 267.0805122056. The cubic root of 71332 is about 41.4726194772.
Adding to 71332 its reverse (23317), we get a palindrome (94649).
The spelling of 71332 in words is "seventy-one thousand, three hundred thirty-two".
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