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13004324 = 228936529
BaseRepresentation
bin110001100110…
…111000100100
3220110200120122
4301212320210
511312114244
61142421112
7215351324
oct61467044
926420518
1013004324
117382383
124431798
132904188
141a27284
15121d1ee
hexc66e24

13004324 has 12 divisors (see below), whose sum is σ = 23013900. Its totient is φ = 6428928.

The previous prime is 13004323. The next prime is 13004333. The reversal of 13004324 is 42340031.

It can be written as a sum of positive squares in 2 ways, for example, as 6150400 + 6853924 = 2480^2 + 2618^2 .

It is a super-2 number, since 2×130043242 = 338224885393952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13004323) 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, 17909 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (1917825).

Almost surely, 213004324 is an apocalyptic number.

It is an amenable number.

13004324 is a deficient number, since it is larger than the sum of its proper divisors (10009576).

13004324 is a wasteful number, since it uses less digits than its factorization.

13004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36622 (or 36620 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13004324 is about 3606.1508565228. The cubic root of 13004324 is about 235.1595355519.

Adding to 13004324 its reverse (42340031), we get a palindrome (55344355).

The spelling of 13004324 in words is "thirteen million, four thousand, three hundred twenty-four".

Divisors: 1 2 4 89 178 356 36529 73058 146116 3251081 6502162 13004324