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27954107 is a prime number
BaseRepresentation
bin110101010100…
…0101110111011
31221121012211022
41222220232323
524124012412
62435053055
7456414566
oct152505673
957535738
1027954107
1114863375
12944118b
135a399bc
1439d94dd
1526c2a72
hex1aa8bbb

27954107 has 2 divisors, whose sum is σ = 27954108. Its totient is φ = 27954106.

The previous prime is 27954089. The next prime is 27954133. The reversal of 27954107 is 70145972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27954107 - 28 = 27953851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27951107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13977053 + 13977054.

It is an arithmetic number, because the mean of its divisors is an integer number (13977054).

Almost surely, 227954107 is an apocalyptic number.

27954107 is a deficient number, since it is larger than the sum of its proper divisors (1).

27954107 is an equidigital number, since it uses as much as digits as its factorization.

27954107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 27954107 is about 5287.1643628698. The cubic root of 27954107 is about 303.4929038724.

The spelling of 27954107 in words is "twenty-seven million, nine hundred fifty-four thousand, one hundred seven".