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16049057 is a prime number
BaseRepresentation
bin111101001110…
…001110100001
31010012101011112
4331032032201
513102032212
61331553105
7253262153
oct75161641
933171145
1016049057
119071992
12545b795
13342bcab
1421baad3
151620422
hexf4e3a1

16049057 has 2 divisors, whose sum is σ = 16049058. Its totient is φ = 16049056.

The previous prime is 16049029. The next prime is 16049063. The reversal of 16049057 is 75094061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13476241 + 2572816 = 3671^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 16049057 - 210 = 16048033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16049017) 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, 8024528 + 8024529.

It is an arithmetic number, because the mean of its divisors is an integer number (8024529).

Almost surely, 216049057 is an apocalyptic number.

It is an amenable number.

16049057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16049057 is an equidigital number, since it uses as much as digits as its factorization.

16049057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 16049057 is about 4006.1274318224. The cubic root of 16049057 is about 252.2414803345.

The spelling of 16049057 in words is "sixteen million, forty-nine thousand, fifty-seven".