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2214272 = 2717299
BaseRepresentation
bin1000011100100110000000
311011111102002
420130212000
51031324042
6115243132
724551414
oct10344600
94144362
102214272
111282685
128a94a8
135c6b28
14418d44
152db132
hex21c980

2214272 has 16 divisors (see below), whose sum is σ = 4411500. Its totient is φ = 1107072.

The previous prime is 2214271. The next prime is 2214281. The reversal of 2214272 is 2724122.

It is a happy number.

2214272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214271) 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 as a sum of consecutive naturals, namely, 8522 + ... + 8777.

22214272 is an apocalyptic number.

It is an amenable number.

2214272 is a deficient number, since it is larger than the sum of its proper divisors (2197228).

2214272 is an equidigital number, since it uses as much as digits as its factorization.

2214272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17313 (or 17301 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 2214272 is about 1488.0430101311. The cubic root of 2214272 is about 130.3397817482.

Adding to 2214272 its reverse (2724122), we get a palindrome (4938394).

The spelling of 2214272 in words is "two million, two hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 17299 34598 69196 138392 276784 553568 1107136 2214272