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2217214 = 27914033
BaseRepresentation
bin1000011101010011111110
311011122110001
420131103332
51031422324
6115304514
724563116
oct10352376
94148401
102217214
11128490a
128ab13a
135c827c
1441a046
152dbe44
hex21d4fe

2217214 has 8 divisors (see below), whose sum is σ = 3368160. Its totient is φ = 1094496.

The previous prime is 2217211. The next prime is 2217217. The reversal of 2217214 is 4127122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2217211) and next prime (2217217).

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

It is a junction number, because it is equal to n+sod(n) for n = 2217191 and 2217200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6859 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (421020).

22217214 is an apocalyptic number.

2217214 is a deficient number, since it is larger than the sum of its proper divisors (1150946).

2217214 is a wasteful number, since it uses less digits than its factorization.

2217214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114.

The product of its digits is 224, while the sum is 19.

The square root of 2217214 is about 1489.0312286853. The cubic root of 2217214 is about 130.3974816656.

The spelling of 2217214 in words is "two million, two hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 79 158 14033 28066 1108607 2217214