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12828048 = 2433137233
BaseRepresentation
bin110000111011…
…110110010000
3220010201202220
4300323312100
511240444143
61134541040
7214015362
oct60736620
926121686
1012828048
1172719a2
124367780
132871b7c
1419bcd32
1511d5d83
hexc3bd90

12828048 has 80 divisors (see below), whose sum is σ = 35283456. Its totient is φ = 4008960.

The previous prime is 12828037. The next prime is 12828073. The reversal of 12828048 is 84082821.

12828048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54940 + ... + 55172.

Almost surely, 212828048 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 12828048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17641728).

12828048 is an abundant number, since it is smaller than the sum of its proper divisors (22455408).

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

12828048 is a wasteful number, since it uses less digits than its factorization.

12828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 12828048 is about 3581.6264461834. The cubic root of 12828048 is about 234.0921545128.

The spelling of 12828048 in words is "twelve million, eight hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 37 48 62 74 93 111 124 148 186 222 233 248 296 372 444 466 496 592 699 744 888 932 1147 1398 1488 1776 1864 2294 2796 3441 3728 4588 5592 6882 7223 8621 9176 11184 13764 14446 17242 18352 21669 25863 27528 28892 34484 43338 51726 55056 57784 68968 86676 103452 115568 137936 173352 206904 267251 346704 413808 534502 801753 1069004 1603506 2138008 3207012 4276016 6414024 12828048