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83800411 is a prime number
BaseRepresentation
bin1001111111010…
…11000101011011
312211200111112221
410333223011123
5132423103121
612152044511
72035202032
oct477530533
9184614487
1083800411
1143337542
1224093737
1314491156
14b1b5719
157554b41
hex4feb15b

83800411 has 2 divisors, whose sum is σ = 83800412. Its totient is φ = 83800410.

The previous prime is 83800391. The next prime is 83800439. The reversal of 83800411 is 11400838.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83800411 is a prime.

It is not a weakly prime, because it can be changed into another prime (83800441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41900205 + 41900206.

It is an arithmetic number, because the mean of its divisors is an integer number (41900206).

Almost surely, 283800411 is an apocalyptic number.

83800411 is a deficient number, since it is larger than the sum of its proper divisors (1).

83800411 is an equidigital number, since it uses as much as digits as its factorization.

83800411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 83800411 is about 9154.2564416778. The cubic root of 83800411 is about 437.6047722949.

The spelling of 83800411 in words is "eighty-three million, eight hundred thousand, four hundred eleven".