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16086133 = 72298019
BaseRepresentation
bin111101010111…
…010001110101
31010021021000201
4331113101311
513104224013
61332440501
7253505230
oct75272165
933237021
1016086133
119097828
125479131
133442b2b
1421ca417
15162b3dd
hexf57475

16086133 has 4 divisors (see below), whose sum is σ = 18384160. Its totient is φ = 13788108.

The previous prime is 16086121. The next prime is 16086137. The reversal of 16086133 is 33168061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33168061 = 73454357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16086133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16086137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149003 + ... + 1149016.

It is an arithmetic number, because the mean of its divisors is an integer number (4596040).

Almost surely, 216086133 is an apocalyptic number.

It is an amenable number.

16086133 is a deficient number, since it is larger than the sum of its proper divisors (2298027).

16086133 is an equidigital number, since it uses as much as digits as its factorization.

16086133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298026.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16086133 is about 4010.7521738447. The cubic root of 16086133 is about 252.4355709221.

The spelling of 16086133 in words is "sixteen million, eighty-six thousand, one hundred thirty-three".

Divisors: 1 7 2298019 16086133