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2189035 = 52331879
BaseRepresentation
bin1000010110011011101011
311010012210101
420112123223
51030022120
6114530231
724415012
oct10263353
94105711
102189035
111265722
12896977
135b84b4
1440da79
152d390a
hex2166eb

2189035 has 8 divisors (see below), whose sum is σ = 2639520. Its totient is φ = 1742784.

The previous prime is 2189029. The next prime is 2189053. The reversal of 2189035 is 5309812.

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 2189035 - 23 = 2189027 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2188994 and 2189012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (329940).

22189035 is an apocalyptic number.

2189035 is a deficient number, since it is larger than the sum of its proper divisors (450485).

2189035 is a wasteful number, since it uses less digits than its factorization.

2189035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2189035 is about 1479.5387794850. The cubic root of 2189035 is about 129.8427091742.

The spelling of 2189035 in words is "two million, one hundred eighty-nine thousand, thirty-five".

Divisors: 1 5 233 1165 1879 9395 437807 2189035