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2180014 = 24325349
BaseRepresentation
bin1000010100001110101110
311002202102021
420110032232
51024230024
6114420354
724346504
oct10241656
94082367
102180014
111259971
128916ba
135b4365
1440a674
152d0de4
hex2143ae

2180014 has 8 divisors (see below), whose sum is σ = 3346200. Its totient is φ = 1064616.

The previous prime is 2179997. The next prime is 2180021. The reversal of 2180014 is 4100812.

It is a happy number.

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

It is a super-2 number, since 2×21800142 = 9504922080392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2180014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12589 + ... + 12760.

It is an arithmetic number, because the mean of its divisors is an integer number (418275).

22180014 is an apocalyptic number.

2180014 is a deficient number, since it is larger than the sum of its proper divisors (1166186).

2180014 is a wasteful number, since it uses less digits than its factorization.

2180014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25394.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2180014 is about 1476.4870470140. The cubic root of 2180014 is about 129.6641032646.

Adding to 2180014 its reverse (4100812), we get a palindrome (6280826).

The spelling of 2180014 in words is "two million, one hundred eighty thousand, fourteen".

Divisors: 1 2 43 86 25349 50698 1090007 2180014