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16230859 is a prime number
BaseRepresentation
bin111101111010…
…100111001011
31010112121112221
4331322213023
513123341414
61335514511
7254650201
oct75724713
933477487
1016230859
119186537
125528a37
133493978
142227071
151659224
hexf7a9cb

16230859 has 2 divisors, whose sum is σ = 16230860. Its totient is φ = 16230858.

The previous prime is 16230857. The next prime is 16230871. The reversal of 16230859 is 95803261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16230859 - 21 = 16230857 is a prime.

Together with 16230857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16230853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8115429 + 8115430.

It is an arithmetic number, because the mean of its divisors is an integer number (8115430).

Almost surely, 216230859 is an apocalyptic number.

16230859 is a deficient number, since it is larger than the sum of its proper divisors (1).

16230859 is an equidigital number, since it uses as much as digits as its factorization.

16230859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 16230859 is about 4028.7540257504. The cubic root of 16230859 is about 253.1903611936.

The spelling of 16230859 in words is "sixteen million, two hundred thirty thousand, eight hundred fifty-nine".