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2217027 = 3312769
BaseRepresentation
bin1000011101010001000011
311011122012010
420131101003
51031421102
6115304003
724562431
oct10352103
94148163
102217027
11128475a
128ab003
135c8167
14419d51
152dbd6c
hex21d443

2217027 has 12 divisors (see below), whose sum is σ = 3058440. Its totient is φ = 1428480.

The previous prime is 2217023. The next prime is 2217029. The reversal of 2217027 is 7207122.

It is not a de Polignac number, because 2217027 - 22 = 2217023 is a prime.

It is a d-powerful number, because it can be written as 27 + 211 + 1 + 72 + 0 + 221 + 76 .

It is a junction number, because it is equal to n+sod(n) for n = 2216994 and 2217012.

It is not an unprimeable number, because it can be changed into a prime (2217023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2499 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (254870).

22217027 is an apocalyptic number.

2217027 is a deficient number, since it is larger than the sum of its proper divisors (841413).

2217027 is an equidigital number, since it uses as much as digits as its factorization.

2217027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2217027 is about 1488.9684348568. The cubic root of 2217027 is about 130.3938156514.

The spelling of 2217027 in words is "two million, two hundred seventeen thousand, twenty-seven".

Divisors: 1 3 31 93 769 961 2307 2883 23839 71517 739009 2217027