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13430334 = 233760497
BaseRepresentation
bin110011001110…
…111000111110
3221021022221210
4303032320332
511414232314
61155505250
7222104331
oct63167076
927238853
1013430334
117643455
1245b8226
132a23058
141ad8618
1512a4559
hexccee3e

13430334 has 16 divisors (see below), whose sum is σ = 27587088. Its totient is φ = 4355712.

The previous prime is 13430303. The next prime is 13430369. The reversal of 13430334 is 43303431.

It is a self number, because there is not a number n which added to its sum of digits gives 13430334.

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, 30027 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (1724193).

Almost surely, 213430334 is an apocalyptic number.

13430334 is an abundant number, since it is smaller than the sum of its proper divisors (14156754).

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

13430334 is a wasteful number, since it uses less digits than its factorization.

13430334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60539.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13430334 is about 3664.7420100193. The cubic root of 13430334 is about 237.6998664750.

Adding to 13430334 its reverse (43303431), we get a palindrome (56733765).

The spelling of 13430334 in words is "thirteen million, four hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 37 74 111 222 60497 120994 181491 362982 2238389 4476778 6715167 13430334