76049 has 4 divisors (see below), whose sum is σ = 76836. Its totient is φ = 75264.
The previous prime is 76039. The next prime is 76079. The reversal of 76049 is 94067.
76049 is nontrivially palindromic in base 5.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94067 = 109 ⋅863.
It can be written as a sum of positive squares in 2 ways, for example, as 10000 + 66049 = 100^2 + 257^2 .
It is a cyclic number.
It is not a de Polignac number, because 76049 - 28 = 75793 is a prime.
It is a Duffinian number.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (76039) 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, 224 + ... + 449.
It is an arithmetic number, because the mean of its divisors is an integer number (19209).
276049 is an apocalyptic number.
It is an amenable number.
76049 is a deficient number, since it is larger than the sum of its proper divisors (787).
76049 is a wasteful number, since it uses less digits than its factorization.
76049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 76049 is about 275.7698315625. The cubic root of 76049 is about 42.3673371919.
The spelling of 76049 in words is "seventy-six thousand, forty-nine".
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