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16085086 = 28042543
BaseRepresentation
bin111101010111…
…000001011110
31010021012120221
4331113001132
513104210321
61332431554
7253502203
oct75270136
933235527
1016085086
119096a66
1254785ba
133442504
1421c9caa
15162ae41
hexf5705e

16085086 has 4 divisors (see below), whose sum is σ = 24127632. Its totient is φ = 8042542.

The previous prime is 16085081. The next prime is 16085093. The reversal of 16085086 is 68058061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68058061 = 571119191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021270 + ... + 4021273.

It is an arithmetic number, because the mean of its divisors is an integer number (6031908).

Almost surely, 216085086 is an apocalyptic number.

16085086 is a deficient number, since it is larger than the sum of its proper divisors (8042546).

16085086 is an equidigital number, since it uses as much as digits as its factorization.

16085086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042545.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 16085086 is about 4010.6216475753. The cubic root of 16085086 is about 252.4300940355.

The spelling of 16085086 in words is "sixteen million, eighty-five thousand, eighty-six".

Divisors: 1 2 8042543 16085086