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16055279 is a prime number
BaseRepresentation
bin111101001111…
…101111101111
31010012200200222
4331033233233
513102232104
61332041555
7253316252
oct75175757
933180628
1016055279
119076629
1254632bb
133431a86
1421bd099
1516221be
hexf4fbef

16055279 has 2 divisors, whose sum is σ = 16055280. Its totient is φ = 16055278.

The previous prime is 16055267. The next prime is 16055309. The reversal of 16055279 is 97255061.

It is a weak prime.

It is an emirp because it is prime and its reverse (97255061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16055279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16051279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027639 + 8027640.

It is an arithmetic number, because the mean of its divisors is an integer number (8027640).

Almost surely, 216055279 is an apocalyptic number.

16055279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16055279 is an equidigital number, since it uses as much as digits as its factorization.

16055279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 16055279 is about 4006.9039169913. The cubic root of 16055279 is about 252.2740729808.

The spelling of 16055279 in words is "sixteen million, fifty-five thousand, two hundred seventy-nine".