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13004132 = 2219397431
BaseRepresentation
bin110001100110…
…110101100100
3220110200022112
4301212311210
511312113012
61142420152
7215350631
oct61466544
926420275
1013004132
117382219
124431658
13290406b
141a27188
15121d122
hexc66d64

13004132 has 24 divisors (see below), whose sum is σ = 24071040. Its totient is φ = 6130080.

The previous prime is 13004129. The next prime is 13004137. The reversal of 13004132 is 23140031.

13004132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13004137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29957 + ... + 30387.

It is an arithmetic number, because the mean of its divisors is an integer number (1002960).

Almost surely, 213004132 is an apocalyptic number.

It is an amenable number.

13004132 is a deficient number, since it is larger than the sum of its proper divisors (11066908).

13004132 is a wasteful number, since it uses less digits than its factorization.

13004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13004132 is about 3606.1242352420. The cubic root of 13004132 is about 235.1583782227.

Adding to 13004132 its reverse (23140031), we get a palindrome (36144163).

The spelling of 13004132 in words is "thirteen million, four thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 397 431 794 862 1588 1724 7543 8189 15086 16378 30172 32756 171107 342214 684428 3251033 6502066 13004132