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13004052 = 2234126431
BaseRepresentation
bin110001100110…
…110100010100
3220110200012120
4301212310110
511312112202
61142415540
7215350455
oct61466424
926420176
1013004052
117382156
1244315b0
132904009
141a2712c
15121d0bc
hexc66d14

13004052 has 24 divisors (see below), whose sum is σ = 31084032. Its totient is φ = 4228800.

The previous prime is 13004051. The next prime is 13004063. The reversal of 13004052 is 25040031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004051) 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, 12724 + ... + 13707.

It is an arithmetic number, because the mean of its divisors is an integer number (1295168).

Almost surely, 213004052 is an apocalyptic number.

13004052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13004052 is an abundant number, since it is smaller than the sum of its proper divisors (18079980).

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

13004052 is a wasteful number, since it uses less digits than its factorization.

13004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479 (or 26477 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13004052 is about 3606.1131429837. The cubic root of 13004052 is about 235.1578959988.

Adding to 13004052 its reverse (25040031), we get a palindrome (38044083).

The spelling of 13004052 in words is "thirteen million, four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 26431 52862 79293 105724 158586 317172 1083671 2167342 3251013 4334684 6502026 13004052