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166030 = 2516603
BaseRepresentation
bin101000100010001110
322102202021
4220202032
520303110
63320354
71261024
oct504216
9272667
10166030
11103817
12800ba
135a757
1444714
15342da
hex2888e

166030 has 8 divisors (see below), whose sum is σ = 298872. Its totient is φ = 66408.

The previous prime is 166027. The next prime is 166031. The reversal of 166030 is 30661.

It is a happy number.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 165995 and 166013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8292 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (37359).

2166030 is an apocalyptic number.

166030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166030 is a deficient number, since it is larger than the sum of its proper divisors (132842).

166030 is a wasteful number, since it uses less digits than its factorization.

166030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 166030 is about 407.4677901381. The cubic root of 166030 is about 54.9619571634.

Adding to 166030 its reverse (30661), we get a palindrome (196691).

The spelling of 166030 in words is "one hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 16603 33206 83015 166030