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27950093 is a prime number
BaseRepresentation
bin110101010011…
…1110000001101
31221121000022122
41222213300031
524123400333
62435022325
7456400103
oct152476015
957530278
1027950093
1114860356
12943a9a5
135a37c22
1439d7c73
1526c1798
hex1aa7c0d

27950093 has 2 divisors, whose sum is σ = 27950094. Its totient is φ = 27950092.

The previous prime is 27950089. The next prime is 27950123. The reversal of 27950093 is 39005972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24571849 + 3378244 = 4957^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 27950093 - 22 = 27950089 is a prime.

It is a Chen prime.

It is equal to p1738538 and since 27950093 and 1738538 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27950393) 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, 13975046 + 13975047.

It is an arithmetic number, because the mean of its divisors is an integer number (13975047).

Almost surely, 227950093 is an apocalyptic number.

It is an amenable number.

27950093 is a deficient number, since it is larger than the sum of its proper divisors (1).

27950093 is an equidigital number, since it uses as much as digits as its factorization.

27950093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 27950093 is about 5286.7847506779. The cubic root of 27950093 is about 303.4783767425.

The spelling of 27950093 in words is "twenty-seven million, nine hundred fifty thousand, ninety-three".