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12829630 = 2511223461
BaseRepresentation
bin110000111100…
…001110111110
3220010210221111
4300330032332
511241022010
61134552234
7214023112
oct60741676
926123844
1012829630
117273100
12436867a
1328727c8
1419bd742
1511d658a
hexc3c3be

12829630 has 48 divisors (see below), whose sum is σ = 26544672. Its totient is φ = 4452800.

The previous prime is 12829601. The next prime is 12829643. The reversal of 12829630 is 3692821.

It is a junction number, because it is equal to n+sod(n) for n = 12829592 and 12829601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27600 + ... + 28060.

It is an arithmetic number, because the mean of its divisors is an integer number (553014).

Almost surely, 212829630 is an apocalyptic number.

12829630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12829630 is an abundant number, since it is smaller than the sum of its proper divisors (13715042).

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

12829630 is a wasteful number, since it uses less digits than its factorization.

12829630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12829630 is about 3581.8472887604. The cubic root of 12829630 is about 234.1017771399.

The spelling of 12829630 in words is "twelve million, eight hundred twenty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 121 230 242 253 461 506 605 922 1210 1265 2305 2530 2783 4610 5071 5566 10142 10603 13915 21206 25355 27830 50710 53015 55781 106030 111562 116633 233266 278905 557810 583165 1166330 1282963 2565926 6414815 12829630