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1010228 = 22318147
BaseRepresentation
bin11110110101000110100
31220022202212
43312220310
5224311403
633352552
711405162
oct3665064
91808685
101010228
1162aaaa
12408758
13294a8b
141c4232
1514e4d8
hexf6a34

1010228 has 12 divisors (see below), whose sum is σ = 1825152. Its totient is φ = 488760.

The previous prime is 1010203. The next prime is 1010237. The reversal of 1010228 is 8220101.

It is a super-2 number, since 2×10102282 = 2041121223968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (152096).

21010228 is an apocalyptic number.

It is an amenable number.

1010228 is a deficient number, since it is larger than the sum of its proper divisors (814924).

1010228 is a wasteful number, since it uses less digits than its factorization.

1010228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182 (or 8180 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1010228 is about 1005.1009899508. The cubic root of 1010228 is about 100.3397775380.

Adding to 1010228 its reverse (8220101), we get a palindrome (9230329).

The spelling of 1010228 in words is "one million, ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 31 62 124 8147 16294 32588 252557 505114 1010228