Search a number
-
+
82048829 is a prime number
BaseRepresentation
bin1001110001111…
…11011100111101
312201101111211112
410320333130331
5132001030304
612050331405
72014255262
oct470773475
9181344745
1082048829
1142350555
1223589b65
1313cc9b05
14ac7b269
15730ab6e
hex4e3f73d

82048829 has 2 divisors, whose sum is σ = 82048830. Its totient is φ = 82048828.

The previous prime is 82048789. The next prime is 82048871. The reversal of 82048829 is 92884028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77404804 + 4644025 = 8798^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 82048829 - 212 = 82044733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42048829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41024414 + 41024415.

It is an arithmetic number, because the mean of its divisors is an integer number (41024415).

Almost surely, 282048829 is an apocalyptic number.

It is an amenable number.

82048829 is a deficient number, since it is larger than the sum of its proper divisors (1).

82048829 is an equidigital number, since it uses as much as digits as its factorization.

82048829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 82048829 is about 9058.0808673802. The cubic root of 82048829 is about 434.5343658911.

The spelling of 82048829 in words is "eighty-two million, forty-eight thousand, eight hundred twenty-nine".