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16028345 = 510331123
BaseRepresentation
bin111101001001…
…001010111001
31010011022202102
4331021022321
513100401340
61331313145
7253144604
oct75111271
933138672
1016028345
119058373
12544b7b5
133422738
1421b333b
151619215
hexf492b9

16028345 has 8 divisors (see below), whose sum is σ = 19421376. Its totient is φ = 12697776.

The previous prime is 16028339. The next prime is 16028347. The reversal of 16028345 is 54382061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16028345 - 26 = 16028281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16028347) 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 in 7 ways as a sum of consecutive naturals, for example, 15047 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (2427672).

Almost surely, 216028345 is an apocalyptic number.

It is an amenable number.

16028345 is a deficient number, since it is larger than the sum of its proper divisors (3393031).

16028345 is a wasteful number, since it uses less digits than its factorization.

16028345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31231.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 16028345 is about 4003.5415571716. The cubic root of 16028345 is about 252.1329241204.

The spelling of 16028345 in words is "sixteen million, twenty-eight thousand, three hundred forty-five".

Divisors: 1 5 103 515 31123 155615 3205669 16028345