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12828916 = 2231307337
BaseRepresentation
bin110000111100…
…000011110100
3220010202222001
4300330003310
511241011131
61134545044
7214021042
oct60740364
926122861
1012828916
117272611
124368184
132872399
1419bd392
1511d6261
hexc3c0f4

12828916 has 24 divisors (see below), whose sum is σ = 23319296. Its totient is φ = 6168960.

The previous prime is 12828913. The next prime is 12828923. The reversal of 12828916 is 61982821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37900 + ... + 38236.

Almost surely, 212828916 is an apocalyptic number.

It is an amenable number.

12828916 is a deficient number, since it is larger than the sum of its proper divisors (10490380).

12828916 is a wasteful number, since it uses less digits than its factorization.

12828916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 12828916 is about 3581.7476181328. The cubic root of 12828916 is about 234.0974342823.

The spelling of 12828916 in words is "twelve million, eight hundred twenty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 31 62 124 307 337 614 674 1228 1348 9517 10447 19034 20894 38068 41788 103459 206918 413836 3207229 6414458 12828916