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82338541 is a prime number
BaseRepresentation
bin1001110100001…
…10001011101101
312201221020020121
410322012023231
5132034313131
612100444541
72016603025
oct472061355
9181836217
1082338541
114252918a
12236a9751
131409b93c
14ad14a85
157366911
hex4e862ed

82338541 has 2 divisors, whose sum is σ = 82338542. Its totient is φ = 82338540.

The previous prime is 82338469. The next prime is 82338563. The reversal of 82338541 is 14583328.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80622441 + 1716100 = 8979^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 82338541 - 29 = 82338029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82338497 and 82338506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82335541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41169270 + 41169271.

It is an arithmetic number, because the mean of its divisors is an integer number (41169271).

Almost surely, 282338541 is an apocalyptic number.

It is an amenable number.

82338541 is a deficient number, since it is larger than the sum of its proper divisors (1).

82338541 is an equidigital number, since it uses as much as digits as its factorization.

82338541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 34.

The square root of 82338541 is about 9074.0586839628. The cubic root of 82338541 is about 435.0452077911.

The spelling of 82338541 in words is "eighty-two million, three hundred thirty-eight thousand, five hundred forty-one".