71276 has 12 divisors (see below), whose sum is σ = 126672. Its totient is φ = 35088.
The previous prime is 71263. The next prime is 71287. The reversal of 71276 is 67217.
It is a happy number.
It is a plaindrome in base 16.
It is an unprimeable number.
71276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326 + ... + 498.
It is an arithmetic number, because the mean of its divisors is an integer number (10556).
271276 is an apocalyptic number.
It is an amenable number.
71276 is a deficient number, since it is larger than the sum of its proper divisors (55396).
71276 is a wasteful number, since it uses less digits than its factorization.
71276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280 (or 278 counting only the distinct ones).
The product of its digits is 588, while the sum is 23.
The square root of 71276 is about 266.9756543208. The cubic root of 71276 is about 41.4617637849.
Subtracting from 71276 its sum of digits (23), we obtain a triangular number (71253 = T377).
The spelling of 71276 in words is "seventy-one thousand, two hundred seventy-six".
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