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16028251 is a prime number
BaseRepresentation
bin111101001001…
…001001011011
31010011022121221
4331021021123
513100401001
61331312511
7253144411
oct75111133
933138557
1016028251
119058298
12544b737
133422695
1421b32b1
1516191a1
hexf4925b

16028251 has 2 divisors, whose sum is σ = 16028252. Its totient is φ = 16028250.

The previous prime is 16028249. The next prime is 16028261. The reversal of 16028251 is 15282061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16028251 - 21 = 16028249 is a prime.

Together with 16028249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16028261) 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, 8014125 + 8014126.

It is an arithmetic number, because the mean of its divisors is an integer number (8014126).

Almost surely, 216028251 is an apocalyptic number.

16028251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16028251 is an equidigital number, since it uses as much as digits as its factorization.

16028251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16028251 is about 4003.5298175485. The cubic root of 16028251 is about 252.1324312323.

The spelling of 16028251 in words is "sixteen million, twenty-eight thousand, two hundred fifty-one".