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12753384 = 233775913
BaseRepresentation
bin110000101001…
…100111101000
3212222221100120
4300221213220
511231102014
61133203240
7213254610
oct60514750
925887316
1012753384
117220896
124330520
132846ba7
14199da40
1511bdba9
hexc299e8

12753384 has 32 divisors (see below), whose sum is σ = 36438720. Its totient is φ = 3643776.

The previous prime is 12753379. The next prime is 12753407. The reversal of 12753384 is 48335721.

It is an unprimeable number.

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, 37789 + ... + 38124.

It is an arithmetic number, because the mean of its divisors is an integer number (1138710).

Almost surely, 212753384 is an apocalyptic number.

12753384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12753384 is an abundant number, since it is smaller than the sum of its proper divisors (23685336).

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

12753384 is a wasteful number, since it uses less digits than its factorization.

12753384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75929 (or 75925 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 12753384 is about 3571.1880376144. The cubic root of 12753384 is about 233.6371027731.

The spelling of 12753384 in words is "twelve million, seven hundred fifty-three thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 75913 151826 227739 303652 455478 531391 607304 910956 1062782 1594173 1821912 2125564 3188346 4251128 6376692 12753384