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13023304 = 237313743
BaseRepresentation
bin110001101011…
…100001001000
3220111122121121
4301223201020
511313221204
61143045024
7215460550
oct61534110
926448547
1013023304
117395668
124440774
13290c9c8
141a30160
151223b54
hexc6b848

13023304 has 32 divisors (see below), whose sum is σ = 28033920. Its totient is φ = 5556096.

The previous prime is 13023289. The next prime is 13023383. The reversal of 13023304 is 40332031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17157 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (876060).

Almost surely, 213023304 is an apocalyptic number.

13023304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13023304 is an abundant number, since it is smaller than the sum of its proper divisors (15010616).

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

13023304 is a wasteful number, since it uses less digits than its factorization.

13023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13023304 is about 3608.7815118125. The cubic root of 13023304 is about 235.2738861918.

Adding to 13023304 its reverse (40332031), we get a palindrome (53355335).

The spelling of 13023304 in words is "thirteen million, twenty-three thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 313 626 743 1252 1486 2191 2504 2972 4382 5201 5944 8764 10402 17528 20804 41608 232559 465118 930236 1627913 1860472 3255826 6511652 13023304