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2184214 = 21092107
BaseRepresentation
bin1000010101010000010110
311002222011211
420111100112
51024343324
6114452034
724364654
oct10252026
94088154
102184214
11126203a
1289401a
135b6246
1440bdd4
152d2294
hex215416

2184214 has 4 divisors (see below), whose sum is σ = 3276324. Its totient is φ = 1092106.

The previous prime is 2184209. The next prime is 2184223. The reversal of 2184214 is 4124812.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546052 + ... + 546055.

It is an arithmetic number, because the mean of its divisors is an integer number (819081).

22184214 is an apocalyptic number.

2184214 is a deficient number, since it is larger than the sum of its proper divisors (1092110).

2184214 is a wasteful number, since it uses less digits than its factorization.

2184214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092109.

The product of its digits is 512, while the sum is 22.

The square root of 2184214 is about 1477.9086575293. The cubic root of 2184214 is about 129.7473198363.

The spelling of 2184214 in words is "two million, one hundred eighty-four thousand, two hundred fourteen".

Divisors: 1 2 1092107 2184214