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11800093 is a prime number
BaseRepresentation
bin101101000000…
…111000011101
3211012111200111
4231000320131
511010100333
61100530021
7202204414
oct55007035
924174614
1011800093
11672a648
123b50911
1325a2006
1417d247b
1510814cd
hexb40e1d

11800093 has 2 divisors, whose sum is σ = 11800094. Its totient is φ = 11800092.

The previous prime is 11800073. The next prime is 11800099. The reversal of 11800093 is 39000811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 2424249 = 3062^2 + 1557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11800093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11800099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900046 + 5900047.

It is an arithmetic number, because the mean of its divisors is an integer number (5900047).

Almost surely, 211800093 is an apocalyptic number.

It is an amenable number.

11800093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11800093 is an equidigital number, since it uses as much as digits as its factorization.

11800093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11800093 is about 3435.1263441102. The cubic root of 11800093 is about 227.6644095945.

The spelling of 11800093 in words is "eleven million, eight hundred thousand, ninety-three".