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12752652 = 22311175683
BaseRepresentation
bin110000101001…
…011100001100
3212222220100110
4300221130030
511231041102
61133200020
7213252513
oct60513414
925886313
1012752652
117220290
124330010
132846763
14199d67a
1511bd86c
hexc2970c

12752652 has 48 divisors (see below), whose sum is σ = 34376832. Its totient is φ = 3636480.

The previous prime is 12752609. The next prime is 12752653. The reversal of 12752652 is 25625721.

It is not an unprimeable number, because it can be changed into a prime (12752653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 212752652 is an apocalyptic number.

12752652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12752652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17188416).

12752652 is an abundant number, since it is smaller than the sum of its proper divisors (21624180).

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

12752652 is a wasteful number, since it uses less digits than its factorization.

12752652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5716 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 12752652 is about 3571.0855492413. The cubic root of 12752652 is about 233.6326327011.

It can be divided in two parts, 1275 and 2652, that multiplied together give a triangular number (3381300 = T2600).

The spelling of 12752652 in words is "twelve million, seven hundred fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 5683 11366 17049 22732 34098 62513 68196 96611 125026 187539 193222 250052 289833 375078 386444 579666 750156 1062721 1159332 2125442 3188163 4250884 6376326 12752652