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13328284 = 2229891291
BaseRepresentation
bin110010110101…
…111110011100
3221002010222011
4302311332130
511403001114
61153401004
7221200654
oct62657634
927063864
1013328284
117583812
124569164
1329b8778
141aad364
1512841c4
hexcb5f9c

13328284 has 24 divisors (see below), whose sum is σ = 24418800. Its totient is φ = 6357120.

The previous prime is 13328279. The next prime is 13328309. The reversal of 13328284 is 48282331.

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, 9679 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (1017450).

Almost surely, 213328284 is an apocalyptic number.

It is an amenable number.

13328284 is a deficient number, since it is larger than the sum of its proper divisors (11090516).

13328284 is a wasteful number, since it uses less digits than its factorization.

13328284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413 (or 1411 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 13328284 is about 3650.7922427879. The cubic root of 13328284 is about 237.0962832868.

The spelling of 13328284 in words is "thirteen million, three hundred twenty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 29 58 89 116 178 356 1291 2581 2582 5162 5164 10324 37439 74878 114899 149756 229798 459596 3332071 6664142 13328284