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160890027 = 3411308049
BaseRepresentation
bin10011001011011…
…11110010101011
3102012202001121220
421211233302223
5312141440102
623544233123
73662354064
oct1145576253
9365661556
10160890027
1182900071
1245a6b7a3
13274428cc
141752156b
15e1d11bc
hex996fcab

160890027 has 8 divisors (see below), whose sum is σ = 219752400. Its totient is φ = 104643840.

The previous prime is 160890019. The next prime is 160890061. The reversal of 160890027 is 720098061.

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

It is not a de Polignac number, because 160890027 - 23 = 160890019 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 160890027.

It is not an unprimeable number, because it can be changed into a prime (160890827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653902 + ... + 654147.

It is an arithmetic number, because the mean of its divisors is an integer number (27469050).

Almost surely, 2160890027 is an apocalyptic number.

160890027 is a deficient number, since it is larger than the sum of its proper divisors (58862373).

160890027 is a wasteful number, since it uses less digits than its factorization.

160890027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308093.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 160890027 is about 12684.2432568916. The cubic root of 160890027 is about 543.8882896249. Note that the first 3 decimals are identical.

The spelling of 160890027 in words is "one hundred sixty million, eight hundred ninety thousand, twenty-seven".

Divisors: 1 3 41 123 1308049 3924147 53630009 160890027