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12752672 = 252317327
BaseRepresentation
bin110000101001…
…011100100000
3212222220101012
4300221130200
511231041142
61133200052
7213252542
oct60513440
925886335
1012752672
1172202a9
124330028
13284677a
14199d692
1511bd882
hexc29720

12752672 has 24 divisors (see below), whose sum is σ = 26199936. Its totient is φ = 6098752.

The previous prime is 12752671. The next prime is 12752683. The reversal of 12752672 is 27625721.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12752671) 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, 7928 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 212752672 is an apocalyptic number.

It is an amenable number.

12752672 is an abundant number, since it is smaller than the sum of its proper divisors (13447264).

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

12752672 is a wasteful number, since it uses less digits than its factorization.

12752672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360 (or 17352 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 12752672 is about 3571.0883495092. The cubic root of 12752672 is about 233.6327548365.

The spelling of 12752672 in words is "twelve million, seven hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 17327 34654 69308 138616 277232 398521 554464 797042 1594084 3188168 6376336 12752672