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13430514 = 232238419
BaseRepresentation
bin110011001110…
…111011110010
3221021100012110
4303032323302
511414234024
61155510150
7222105006
oct63167362
927240173
1013430514
1176435a9
1245b8356
132a23166
141ad8706
1512a4629
hexcceef2

13430514 has 8 divisors (see below), whose sum is σ = 26861040. Its totient is φ = 4476836.

The previous prime is 13430507. The next prime is 13430539. The reversal of 13430514 is 41503431.

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

13430514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119204 + ... + 1119215.

It is an arithmetic number, because the mean of its divisors is an integer number (3357630).

Almost surely, 213430514 is an apocalyptic number.

13430514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13430514 is a wasteful number, since it uses less digits than its factorization.

13430514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238424.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13430514 is about 3664.7665682824. The cubic root of 13430514 is about 237.7009283941.

Adding to 13430514 its reverse (41503431), we get a palindrome (54933945).

The spelling of 13430514 in words is "thirteen million, four hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 2238419 4476838 6715257 13430514