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2159327 is a prime number
BaseRepresentation
bin1000001111001011011111
311001201001002
420033023133
51023044302
6114140515
724232262
oct10171337
94051032
102159327
111245375
1288173b
135a7b11
14402cd9
152c9c02
hex20f2df

2159327 has 2 divisors, whose sum is σ = 2159328. Its totient is φ = 2159326.

The previous prime is 2159303. The next prime is 2159329. The reversal of 2159327 is 7239512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2159327 is a prime.

Together with 2159329, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 211 + 1 + 5 + 93 + 310 + 221 + 73 .

It is a self number, because there is not a number n which added to its sum of digits gives 2159327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159329) 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, 1079663 + 1079664.

It is an arithmetic number, because the mean of its divisors is an integer number (1079664).

22159327 is an apocalyptic number.

2159327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159327 is an equidigital number, since it uses as much as digits as its factorization.

2159327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 2159327 is about 1469.4648685831. The cubic root of 2159327 is about 129.2526546875.

The spelling of 2159327 in words is "two million, one hundred fifty-nine thousand, three hundred twenty-seven".