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164027 = 198997
BaseRepresentation
bin101000000010111011
322100000002
4220002323
520222102
63303215
71252133
oct500273
9270002
10164027
11102266
127ab0b
1359876
1443ac3
1533902
hex280bb

164027 has 8 divisors (see below), whose sum is σ = 176400. Its totient is φ = 152064.

The previous prime is 164023. The next prime is 164039. The reversal of 164027 is 720461.

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

It is a cyclic number.

It is not a de Polignac number, because 164027 - 22 = 164023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2164027 is an apocalyptic number.

164027 is a deficient number, since it is larger than the sum of its proper divisors (12373).

164027 is an equidigital number, since it uses as much as digits as its factorization.

164027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 164027 is about 405.0024691283. The cubic root of 164027 is about 54.7400404449.

Adding to 164027 its reverse (720461), we get a palindrome (884488).

The spelling of 164027 in words is "one hundred sixty-four thousand, twenty-seven".

Divisors: 1 19 89 97 1691 1843 8633 164027