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13343434 = 2131927011
BaseRepresentation
bin110010111001…
…101011001010
3221002220202021
4302321223022
511403442214
61153555054
7221263066
oct62715312
927086667
1013343434
117594135
124575a8a
1329c2630
141ab4aa6
151288924
hexcb9aca

13343434 has 16 divisors (see below), whose sum is σ = 22690080. Its totient is φ = 5834160.

The previous prime is 13343431. The next prime is 13343443. The reversal of 13343434 is 43434331.

It is a junction number, because it is equal to n+sod(n) for n = 13343399 and 13343408.

It is not an unprimeable number, because it can be changed into a prime (13343431) 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 7 ways as a sum of consecutive naturals, for example, 13012 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (1418130).

Almost surely, 213343434 is an apocalyptic number.

13343434 is a deficient number, since it is larger than the sum of its proper divisors (9346646).

13343434 is a wasteful number, since it uses less digits than its factorization.

13343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27045.

The product of its digits is 5184, while the sum is 25.

The square root of 13343434 is about 3652.8665456050. The cubic root of 13343434 is about 237.1860835082.

Adding to 13343434 its reverse (43434331), we get a palindrome (56777765).

The spelling of 13343434 in words is "thirteen million, three hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 13 19 26 38 247 494 27011 54022 351143 513209 702286 1026418 6671717 13343434