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12752752 = 242692963
BaseRepresentation
bin110000101001…
…011101110000
3212222220111011
4300221131300
511231042002
61133200304
7213253015
oct60513560
925886434
1012752752
117220371
124330094
13284680c
14199d70c
1511bd8d7
hexc29770

12752752 has 20 divisors (see below), whose sum is σ = 24808680. Its totient is φ = 6350528.

The previous prime is 12752723. The next prime is 12752759. The reversal of 12752752 is 25725721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752759) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2823 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (1240434).

Almost surely, 212752752 is an apocalyptic number.

It is an amenable number.

12752752 is a deficient number, since it is larger than the sum of its proper divisors (12055928).

12752752 is a wasteful number, since it uses less digits than its factorization.

12752752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3234 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 12752752 is about 3571.0995505586. The cubic root of 12752752 is about 233.6332433768.

The spelling of 12752752 in words is "twelve million, seven hundred fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 269 538 1076 2152 2963 4304 5926 11852 23704 47408 797047 1594094 3188188 6376376 12752752