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27882893 is a prime number
BaseRepresentation
bin110101001011…
…1010110001101
31221110121010202
41222113112031
524114223033
62433343245
7456000143
oct152272615
957417122
1027882893
1114814915
129407b25
135a1346c
1439bb593
1526ab8e8
hex1a9758d

27882893 has 2 divisors, whose sum is σ = 27882894. Its totient is φ = 27882892.

The previous prime is 27882889. The next prime is 27882901. The reversal of 27882893 is 39828872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22486564 + 5396329 = 4742^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 27882893 - 22 = 27882889 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27882853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13941446 + 13941447.

It is an arithmetic number, because the mean of its divisors is an integer number (13941447).

Almost surely, 227882893 is an apocalyptic number.

It is an amenable number.

27882893 is a deficient number, since it is larger than the sum of its proper divisors (1).

27882893 is an equidigital number, since it uses as much as digits as its factorization.

27882893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 27882893 is about 5280.4254563435. The cubic root of 27882893 is about 303.2349653531.

The spelling of 27882893 in words is "twenty-seven million, eight hundred eighty-two thousand, eight hundred ninety-three".