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2228204 = 221189569
BaseRepresentation
bin1000011111111111101100
311012012112002
420133333230
51032300304
6115431432
724640136
oct10377754
94165462
102228204
1112920a0
128b5578
13600284
14420056
152e031e
hex21ffec

2228204 has 24 divisors (see below), whose sum is σ = 4309200. Its totient is φ = 999680.

The previous prime is 2228201. The next prime is 2228209. The reversal of 2228204 is 4028222.

It is not an unprimeable number, because it can be changed into a prime (2228201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3632 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

22228204 is an apocalyptic number.

It is an amenable number.

2228204 is a deficient number, since it is larger than the sum of its proper divisors (2080996).

2228204 is a wasteful number, since it uses less digits than its factorization.

2228204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2228204 is about 1492.7169859019. The cubic root of 2228204 is about 130.6125724767.

The spelling of 2228204 in words is "two million, two hundred twenty-eight thousand, two hundred four".

Divisors: 1 2 4 11 22 44 89 178 356 569 979 1138 1958 2276 3916 6259 12518 25036 50641 101282 202564 557051 1114102 2228204