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2165014 = 28912163
BaseRepresentation
bin1000010000100100010110
311001222211201
420100210112
51023240024
6114223114
724254665
oct10204426
94058751
102165014
111249675
12884a9a
135aa597
14404ddc
152cb744
hex210916

2165014 has 8 divisors (see below), whose sum is σ = 3284280. Its totient is φ = 1070256.

The previous prime is 2164991. The next prime is 2165017. The reversal of 2165014 is 4105612.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2164982 and 2165000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165017) 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, 5904 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (410535).

22165014 is an apocalyptic number.

2165014 is a deficient number, since it is larger than the sum of its proper divisors (1119266).

2165014 is a wasteful number, since it uses less digits than its factorization.

2165014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2165014 is about 1471.3986543422. The cubic root of 2165014 is about 129.3660257336.

The spelling of 2165014 in words is "two million, one hundred sixty-five thousand, fourteen".

Divisors: 1 2 89 178 12163 24326 1082507 2165014