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13004342 = 213500167
BaseRepresentation
bin110001100110…
…111000110110
3220110200121022
4301212320312
511312114332
61142421142
7215351351
oct61467066
926420538
1013004342
11738239a
1244317b2
1329041a0
141a27298
15121d212
hexc66e36

13004342 has 8 divisors (see below), whose sum is σ = 21007056. Its totient is φ = 6001992.

The previous prime is 13004333. The next prime is 13004347. The reversal of 13004342 is 24340031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130043422 = 338225821705928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13004342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004347) 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 3 ways as a sum of consecutive naturals, for example, 250058 + ... + 250109.

It is an arithmetic number, because the mean of its divisors is an integer number (2625882).

Almost surely, 213004342 is an apocalyptic number.

13004342 is a deficient number, since it is larger than the sum of its proper divisors (8002714).

13004342 is a wasteful number, since it uses less digits than its factorization.

13004342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500182.

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

The square root of 13004342 is about 3606.1533522578. The cubic root of 13004342 is about 235.1596440510.

Adding to 13004342 its reverse (24340031), we get a palindrome (37344373).

The spelling of 13004342 in words is "thirteen million, four thousand, three hundred forty-two".

Divisors: 1 2 13 26 500167 1000334 6502171 13004342