Search a number
-
+
82110373 is a prime number
BaseRepresentation
bin1001110010011…
…10011110100101
312201111122020221
410321032132211
5132010012443
612051524341
72014632562
oct471163645
9181448227
1082110373
1142392814
12235b96b1
131401bb27
14ac95869
15731deed
hex4e4e7a5

82110373 has 2 divisors, whose sum is σ = 82110374. Its totient is φ = 82110372.

The previous prime is 82110337. The next prime is 82110401. The reversal of 82110373 is 37301128.

Together with previous prime (82110337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78021889 + 4088484 = 8833^2 + 2022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82110373 is a prime.

It is a super-2 number, since 2×821103732 = 13484226708398258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82110313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41055186 + 41055187.

It is an arithmetic number, because the mean of its divisors is an integer number (41055187).

Almost surely, 282110373 is an apocalyptic number.

It is an amenable number.

82110373 is a deficient number, since it is larger than the sum of its proper divisors (1).

82110373 is an equidigital number, since it uses as much as digits as its factorization.

82110373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 82110373 is about 9061.4774181697. The cubic root of 82110373 is about 434.6429853541.

The spelling of 82110373 in words is "eighty-two million, one hundred ten thousand, three hundred seventy-three".