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2230216 = 23299613
BaseRepresentation
bin1000100000011111001000
311012022021121
420200133020
51032331331
6115445024
724646042
oct10403710
94168247
102230216
11129365a
128b6774
13601171
14420a92
152e0c11
hex2207c8

2230216 has 16 divisors (see below), whose sum is σ = 4326300. Its totient is φ = 1076544.

The previous prime is 2230177. The next prime is 2230219. The reversal of 2230216 is 6120322.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 298116 = 1390^2 + 546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2230216.

It is not an unprimeable number, because it can be changed into a prime (2230219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575 + ... + 5038.

22230216 is an apocalyptic number.

It is an amenable number.

2230216 is a deficient number, since it is larger than the sum of its proper divisors (2096084).

2230216 is a wasteful number, since it uses less digits than its factorization.

2230216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9648 (or 9644 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230216 is about 1493.3907727049. The cubic root of 2230216 is about 130.6518737013.

Adding to 2230216 its reverse (6120322), we get a palindrome (8350538).

The spelling of 2230216 in words is "two million, two hundred thirty thousand, two hundred sixteen".

Divisors: 1 2 4 8 29 58 116 232 9613 19226 38452 76904 278777 557554 1115108 2230216