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172027 is a prime number
BaseRepresentation
bin101001111111111011
322201222101
4221333323
521001102
63404231
71314352
oct517773
9281871
10172027
11108279
1283677
13603bb
1446999
1535e87
hex29ffb

172027 has 2 divisors, whose sum is σ = 172028. Its totient is φ = 172026.

The previous prime is 172021. The next prime is 172031. The reversal of 172027 is 720271.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-172027 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 171995 and 172013.

It is not a weakly prime, because it can be changed into another prime (172021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86013 + 86014.

It is an arithmetic number, because the mean of its divisors is an integer number (86014).

2172027 is an apocalyptic number.

172027 is a deficient number, since it is larger than the sum of its proper divisors (1).

172027 is an equidigital number, since it uses as much as digits as its factorization.

172027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 172027 is about 414.7613771797. The cubic root of 172027 is about 55.6158874943.

Adding to 172027 its reverse (720271), we get a palindrome (892298).

The spelling of 172027 in words is "one hundred seventy-two thousand, twenty-seven", and thus it is an iban number.