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13004124 = 22371491039
BaseRepresentation
bin110001100110…
…110101011100
3220110200022020
4301212311130
511312112444
61142420140
7215350620
oct61466534
926420266
1013004124
117382211
124431650
132904063
141a27180
15121d119
hexc66d5c

13004124 has 48 divisors (see below), whose sum is σ = 34944000. Its totient is φ = 3686976.

The previous prime is 13004087. The next prime is 13004129. The reversal of 13004124 is 42140031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11997 + ... + 13035.

It is an arithmetic number, because the mean of its divisors is an integer number (728000).

Almost surely, 213004124 is an apocalyptic number.

13004124 is a gapful number since it is divisible by the number (14) 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 13004124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17472000).

13004124 is an abundant number, since it is smaller than the sum of its proper divisors (21939876).

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

13004124 is a wasteful number, since it uses less digits than its factorization.

13004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13004124 is about 3606.1231260177. The cubic root of 13004124 is about 235.1583300004.

Adding to 13004124 its reverse (42140031), we get a palindrome (55144155).

The spelling of 13004124 in words is "thirteen million, four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 447 596 894 1039 1043 1788 2078 2086 3117 3129 4156 4172 6234 6258 7273 12468 12516 14546 21819 29092 43638 87276 154811 309622 464433 619244 928866 1083677 1857732 2167354 3251031 4334708 6502062 13004124