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16028357 is a prime number
BaseRepresentation
bin111101001001…
…001011000101
31010011022202212
4331021023011
513100401412
61331313205
7253144622
oct75111305
933138685
1016028357
119058384
12544b805
133422747
1421b3349
151619222
hexf492c5

16028357 has 2 divisors, whose sum is σ = 16028358. Its totient is φ = 16028356.

The previous prime is 16028351. The next prime is 16028359. The reversal of 16028357 is 75382061.

It is a happy number.

16028357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 3290596 = 3569^2 + 1814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16028357 is a prime.

Together with 16028359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16028351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014178 + 8014179.

It is an arithmetic number, because the mean of its divisors is an integer number (8014179).

Almost surely, 216028357 is an apocalyptic number.

It is an amenable number.

16028357 is a deficient number, since it is larger than the sum of its proper divisors (1).

16028357 is an equidigital number, since it uses as much as digits as its factorization.

16028357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 16028357 is about 4003.5430558444. The cubic root of 16028357 is about 252.1329870421.

The spelling of 16028357 in words is "sixteen million, twenty-eight thousand, three hundred fifty-seven".