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2228552 = 23475927
BaseRepresentation
bin1000100000000101001000
311012012222222
420200011020
51032303202
6115433212
724641144
oct10400510
94165888
102228552
111292387
128b5808
13600491
14420224
152e04a2
hex220148

2228552 has 16 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 1090384.

The previous prime is 2228549. The next prime is 2228573. The reversal of 2228552 is 2558222.

It is a happy number.

It is a d-powerful number, because it can be written as 2 + 214 + 215 + 84 + 52 + 57 + 221 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

22228552 is an apocalyptic number.

It is an amenable number.

2228552 is a deficient number, since it is larger than the sum of its proper divisors (2039608).

2228552 is a wasteful number, since it uses less digits than its factorization.

2228552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980 (or 5976 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 2228552 is about 1492.8335473187. The cubic root of 2228552 is about 130.6193717957.

The spelling of 2228552 in words is "two million, two hundred twenty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 47 94 188 376 5927 11854 23708 47416 278569 557138 1114276 2228552