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82642411 is a prime number
BaseRepresentation
bin1001110110100…
…00010111101011
312202111200002001
410323100113223
5132124024121
612111151431
72022306655
oct473202753
9182450061
1082642411
1142716515
1223815577
1314177047
14ad936d5
1573c6991
hex4ed05eb

82642411 has 2 divisors, whose sum is σ = 82642412. Its totient is φ = 82642410.

The previous prime is 82642393. The next prime is 82642459. The reversal of 82642411 is 11424628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82642411 - 27 = 82642283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82642411.

It is not a weakly prime, because it can be changed into another prime (82642471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41321205 + 41321206.

It is an arithmetic number, because the mean of its divisors is an integer number (41321206).

Almost surely, 282642411 is an apocalyptic number.

82642411 is a deficient number, since it is larger than the sum of its proper divisors (1).

82642411 is an equidigital number, since it uses as much as digits as its factorization.

82642411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 82642411 is about 9090.7871496367. The cubic root of 82642411 is about 435.5797282151.

The spelling of 82642411 in words is "eighty-two million, six hundred forty-two thousand, four hundred eleven".