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12828632 = 2310131583
BaseRepresentation
bin110000111011…
…111111011000
3220010202120112
4300323333120
511241004012
61134543452
7214020155
oct60737730
926122515
1012828632
117272383
124367b88
13287220b
1419bd22c
1511d6122
hexc3bfd8

12828632 has 16 divisors (see below), whose sum is σ = 24092640. Its totient is φ = 6403936.

The previous prime is 12828631. The next prime is 12828649. The reversal of 12828632 is 23682821.

It is a super-3 number, since 3×128286323 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7313 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (1505790).

Almost surely, 212828632 is an apocalyptic number.

It is an amenable number.

12828632 is a deficient number, since it is larger than the sum of its proper divisors (11264008).

12828632 is a wasteful number, since it uses less digits than its factorization.

12828632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2598 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 12828632 is about 3581.7079724623. The cubic root of 12828632 is about 234.0957068263.

The spelling of 12828632 in words is "twelve million, eight hundred twenty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 1013 1583 2026 3166 4052 6332 8104 12664 1603579 3207158 6414316 12828632