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2260228 = 22565057
BaseRepresentation
bin1000100111110100000100
311020211110011
420213310010
51034311403
6120240004
725132405
oct10476404
94224404
102260228
111304163
12910004
13611a19
1442b9ac
152e9a6d
hex227d04

2260228 has 6 divisors (see below), whose sum is σ = 3955406. Its totient is φ = 1130112.

The previous prime is 2260217. The next prime is 2260229. The reversal of 2260228 is 8220622.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 238144 = 1422^2 + 488^2 .

It is a super-2 number, since 2×22602282 = 10217261223968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2260199 and 2260208.

It is not an unprimeable number, because it can be changed into a prime (2260229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282525 + ... + 282532.

22260228 is an apocalyptic number.

It is an amenable number.

2260228 is a deficient number, since it is larger than the sum of its proper divisors (1695178).

2260228 is a wasteful number, since it uses less digits than its factorization.

2260228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565061 (or 565059 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2260228 is about 1503.4054675968. The cubic root of 2260228 is about 131.2353247386.

The spelling of 2260228 in words is "two million, two hundred sixty thousand, two hundred twenty-eight".

Divisors: 1 2 4 565057 1130114 2260228