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13104234 = 23311131697
BaseRepresentation
bin110001111111…
…010001101010
3220122202122000
4301333101222
511323313414
61144511430
7216245523
oct61772152
926582560
1013104234
117440450
12447b576
13293a7b0
141a5184a
15123cb09
hexc7f46a

13104234 has 64 divisors (see below), whose sum is σ = 34231680. Its totient is φ = 3663360.

The previous prime is 13104209. The next prime is 13104251. The reversal of 13104234 is 43240131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (534870).

Almost surely, 213104234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17115840).

13104234 is an abundant number, since it is smaller than the sum of its proper divisors (21127446).

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

13104234 is a wasteful number, since it uses less digits than its factorization.

13104234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13104234 is about 3619.9770717506. The cubic root of 13104234 is about 235.7602300052.

Adding to 13104234 its reverse (43240131), we get a palindrome (56344365).

The spelling of 13104234 in words is "thirteen million, one hundred four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 198 234 286 297 351 429 594 702 858 1287 1697 2574 3394 3861 5091 7722 10182 15273 18667 22061 30546 37334 44122 45819 56001 66183 91638 112002 132366 168003 198549 242671 336006 397098 485342 504009 595647 728013 1008018 1191294 1456026 2184039 4368078 6552117 13104234