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12674530 = 2511115223
BaseRepresentation
bin110000010110…
…010111100010
3212211221012001
4300112113202
511221041110
61131354214
7212505661
oct60262742
925757161
1012674530
117177620
1242b296a
13281a02b
14197cdd8
1511a563a
hexc165e2

12674530 has 16 divisors (see below), whose sum is σ = 24888384. Its totient is φ = 4608880.

The previous prime is 12674527. The next prime is 12674531. The reversal of 12674530 is 3547621.

It is not an unprimeable number, because it can be changed into a prime (12674531) 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 7 ways as a sum of consecutive naturals, for example, 57502 + ... + 57721.

It is an arithmetic number, because the mean of its divisors is an integer number (1555524).

Almost surely, 212674530 is an apocalyptic number.

12674530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12674530 is a deficient number, since it is larger than the sum of its proper divisors (12213854).

12674530 is a wasteful number, since it uses less digits than its factorization.

12674530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115241.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12674530 is about 3560.1306155814. The cubic root of 12674530 is about 233.1545819184.

The spelling of 12674530 in words is "twelve million, six hundred seventy-four thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 115223 230446 576115 1152230 1267453 2534906 6337265 12674530