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2628208 = 2411109137
BaseRepresentation
bin1010000001101001110000
311221112020001
422001221300
51133100313
6132155344
731224262
oct12015160
94845201
102628208
111535680
12a68b54
1371036b
144c5b32
1536dadd
hex281a70

2628208 has 40 divisors (see below), whose sum is σ = 5646960. Its totient is φ = 1175040.

The previous prime is 2628191. The next prime is 2628229. The reversal of 2628208 is 8028262.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116 + ... + 19252.

It is an arithmetic number, because the mean of its divisors is an integer number (141174).

22628208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2823480).

2628208 is an abundant number, since it is smaller than the sum of its proper divisors (3018752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2628208 is a wasteful number, since it uses less digits than its factorization.

2628208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2628208 is about 1621.1748826083. The cubic root of 2628208 is about 138.0023804112.

The spelling of 2628208 in words is "two million, six hundred twenty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 109 137 176 218 274 436 548 872 1096 1199 1507 1744 2192 2398 3014 4796 6028 9592 12056 14933 19184 24112 29866 59732 119464 164263 238928 328526 657052 1314104 2628208