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BaseRepresentation
bin10111111011011011
311222110001
4113323123
511114021
62033431
7555514
oct277333
9158401
1098011
1167701
1248877
13357c4
1427a0b
151e091
hex17edb

98011 has 2 divisors, whose sum is σ = 98012. Its totient is φ = 98010.

The previous prime is 98009. The next prime is 98017. The reversal of 98011 is 11089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98011 - 21 = 98009 is a prime.

It is a super-2 number, since 2×980112 = 19212312242, which contains 22 as substring.

Together with 98009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98011.

It is not a weakly prime, because it can be changed into another prime (98017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49005 + 49006.

It is an arithmetic number, because the mean of its divisors is an integer number (49006).

298011 is an apocalyptic number.

98011 is a deficient number, since it is larger than the sum of its proper divisors (1).

98011 is an equidigital number, since it uses as much as digits as its factorization.

98011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 98011 is about 313.0670854625. The cubic root of 98011 is about 46.1060878492.

The spelling of 98011 in words is "ninety-eight thousand, eleven".