Search a number
-
+
13434344 = 23711113193
BaseRepresentation
bin110011001111…
…110111101000
3221021112110022
4303033313220
511414344334
61155540012
7222122120
oct63176750
927245408
1013434344
117646470
1245ba608
132a24b21
141ad9c80
1512a582e
hexccfde8

13434344 has 64 divisors (see below), whose sum is σ = 31847040. Its totient is φ = 5160960.

The previous prime is 13434331. The next prime is 13434389. The reversal of 13434344 is 44343431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69512 + ... + 69704.

It is an arithmetic number, because the mean of its divisors is an integer number (497610).

Almost surely, 213434344 is an apocalyptic number.

13434344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13434344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15923520).

13434344 is an abundant number, since it is smaller than the sum of its proper divisors (18412696).

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

13434344 is a wasteful number, since it uses less digits than its factorization.

13434344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 326 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 13434344 is about 3665.2890745479. The cubic root of 13434344 is about 237.7235214244.

Adding to 13434344 its reverse (44343431), we get a palindrome (57777775).

The spelling of 13434344 in words is "thirteen million, four hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 113 154 193 226 308 386 452 616 772 791 904 1243 1351 1544 1582 2123 2486 2702 3164 4246 4972 5404 6328 8492 8701 9944 10808 14861 16984 17402 21809 29722 34804 43618 59444 69608 87236 118888 152663 174472 239899 305326 479798 610652 959596 1221304 1679293 1919192 3358586 6717172 13434344