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27392201 is a prime number
BaseRepresentation
bin110100001111…
…1100011001001
31220112200000222
41220133203021
524003022301
62415035425
7451554434
oct150374311
956480028
1027392201
111450a191
12920bb75
1358a1005
1438d081b
15261131b
hex1a1f8c9

27392201 has 2 divisors, whose sum is σ = 27392202. Its totient is φ = 27392200.

The previous prime is 27392177. The next prime is 27392207. The reversal of 27392201 is 10229372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25999801 + 1392400 = 5099^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 27392201 - 26 = 27392137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27392207) 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, 13696100 + 13696101.

It is an arithmetic number, because the mean of its divisors is an integer number (13696101).

Almost surely, 227392201 is an apocalyptic number.

It is an amenable number.

27392201 is a deficient number, since it is larger than the sum of its proper divisors (1).

27392201 is an equidigital number, since it uses as much as digits as its factorization.

27392201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 27392201 is about 5233.7559171211. The cubic root of 27392201 is about 301.4456190589.

The spelling of 27392201 in words is "twenty-seven million, three hundred ninety-two thousand, two hundred one".