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12707704 = 2317414353
BaseRepresentation
bin110000011110…
…011101111000
3212220121200201
4300132131320
511223121304
61132211544
7213004462
oct60363570
925817621
1012707704
11719a539
124309bb4
13282c169
14198b132
1511b03a4
hexc1e778

12707704 has 64 divisors (see below), whose sum is σ = 26943840. Its totient is φ = 5591040.

The previous prime is 12707693. The next prime is 12707729. The reversal of 12707704 is 40770721.

It is a super-2 number, since 2×127077042 = 322971481903232, which contains 22 as substring.

Together with 14236136 it forms an amicable pair .

12707704 is a Rhonda number in base 6.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239742 + ... + 239794.

Almost surely, 212707704 is an apocalyptic number.

It is an amenable number.

12707704 is an abundant number, since it is smaller than the sum of its proper divisors (14236136).

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

12707704 is a wasteful number, since it uses less digits than its factorization.

12707704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 12707704 is about 3564.7866696340. The cubic root of 12707704 is about 233.3578223730.

The spelling of 12707704 in words is "twelve million, seven hundred seven thousand, seven hundred four".

Divisors: 1 2 4 8 17 34 41 43 53 68 82 86 106 136 164 172 212 328 344 424 697 731 901 1394 1462 1763 1802 2173 2279 2788 2924 3526 3604 4346 4558 5576 5848 7052 7208 8692 9116 14104 17384 18232 29971 36941 38743 59942 73882 77486 93439 119884 147764 154972 186878 239768 295528 309944 373756 747512 1588463 3176926 6353852 12707704