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16030 = 257229

16030 has 16 divisors (see below), whose sum is σ = 33120. Its totient is φ = 5472.

The previous prime is 16007. The next prime is 16033. The reversal of 16030 is 3061.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 15998 and 16016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16033) by changing a digit.

16030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 184.

It is an arithmetic number, because the mean of its divisors is an integer number (2070).

216030 is an apocalyptic number.

16030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16030 is an abundant number, since it is smaller than the sum of its proper divisors (17090).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16560).

16030 is a wasteful number, since it uses less digits than its factorization.

16030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 16030 is about 126.6096362841. The cubic root of 16030 is about 25.2141601781.

Adding to 16030 its reverse (3061), we get a palindrome (19091).

It can be divided in two parts, 160 and 30, that added together give a triangular number (190 = T19).

The spelling of 16030 in words is "sixteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 229 458 1145 1603 2290 3206 8015 16030