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13045514 = 219343303
BaseRepresentation
bin110001110000…
…111100001010
3220112210002012
4301300330022
511314424024
61143335522
7215612366
oct61607412
926483065
1013045514
117400319
1244515a2
132919b51
141a382a6
15122a50e
hexc70f0a

13045514 has 8 divisors (see below), whose sum is σ = 20598240. Its totient is φ = 6179436.

The previous prime is 13045493. The next prime is 13045519. The reversal of 13045514 is 41554031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13045514.

It is not an unprimeable number, because it can be changed into a prime (13045519) 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, 171614 + ... + 171689.

It is an arithmetic number, because the mean of its divisors is an integer number (2574780).

Almost surely, 213045514 is an apocalyptic number.

13045514 is a deficient number, since it is larger than the sum of its proper divisors (7552726).

13045514 is a wasteful number, since it uses less digits than its factorization.

13045514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343324.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 13045514 is about 3611.8574168978. The cubic root of 13045514 is about 235.4075559409.

Adding to 13045514 its reverse (41554031), we get a palindrome (54599545).

The spelling of 13045514 in words is "thirteen million, forty-five thousand, five hundred fourteen".

Divisors: 1 2 19 38 343303 686606 6522757 13045514