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12589048 = 239716223
BaseRepresentation
bin110000000001…
…011111111000
3212200120221001
4300001133320
511210322143
61125454344
7212001523
oct60013770
925616831
1012589048
11711937a
1242713b4
1327ba154
141959bba
15118a14d
hexc017f8

12589048 has 16 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 6229248.

The previous prime is 12589043. The next prime is 12589051. The reversal of 12589048 is 84098521.

It is a junction number, because it is equal to n+sod(n) for n = 12588998 and 12589016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12589043) 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, 7336 + ... + 8887.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 212589048 is an apocalyptic number.

It is an amenable number.

12589048 is a deficient number, since it is larger than the sum of its proper divisors (11260232).

12589048 is a wasteful number, since it uses less digits than its factorization.

12589048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16326 (or 16322 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12589048 is about 3548.1048462524. The cubic root of 12589048 is about 232.6292371251.

The spelling of 12589048 in words is "twelve million, five hundred eighty-nine thousand, forty-eight".

Divisors: 1 2 4 8 97 194 388 776 16223 32446 64892 129784 1573631 3147262 6294524 12589048