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12752492 = 223188123
BaseRepresentation
bin110000101001…
…011001101100
3212222220010112
4300221121230
511231034432
61133155152
7213252164
oct60513154
925886115
1012752492
117220155
12432bab8
13284666c
14199d5a4
1511bd7b2
hexc2966c

12752492 has 6 divisors (see below), whose sum is σ = 22316868. Its totient is φ = 6376244.

The previous prime is 12752491. The next prime is 12752503. The reversal of 12752492 is 29425721.

It is not an unprimeable number, because it can be changed into a prime (12752491) 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 as a sum of consecutive naturals, namely, 1594058 + ... + 1594065.

It is an arithmetic number, because the mean of its divisors is an integer number (3719478).

Almost surely, 212752492 is an apocalyptic number.

It is an amenable number.

12752492 is a deficient number, since it is larger than the sum of its proper divisors (9564376).

12752492 is a wasteful number, since it uses less digits than its factorization.

12752492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188127 (or 3188125 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 12752492 is about 3571.0631470194. The cubic root of 12752492 is about 233.6316556134.

The spelling of 12752492 in words is "twelve million, seven hundred fifty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 3188123 6376246 12752492