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13481160 = 23357111459
BaseRepresentation
bin110011011011…
…010011001000
3221100220200020
4303123103020
511422344120
61200540440
7222405450
oct63332310
927326606
1013481160
117678660
124621720
132a40224
141b0cd60
1512b4640
hexcdb4c8

13481160 has 128 divisors (see below), whose sum is σ = 50457600. Its totient is φ = 2799360.

The previous prime is 13481141. The next prime is 13481161. The reversal of 13481160 is 6118431.

13481160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13481160.

It is not an unprimeable number, because it can be changed into a prime (13481161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8511 + ... + 9969.

It is an arithmetic number, because the mean of its divisors is an integer number (394200).

Almost surely, 213481160 is an apocalyptic number.

13481160 is a gapful number since it is divisible by the number (10) 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 13481160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25228800).

13481160 is an abundant number, since it is smaller than the sum of its proper divisors (36976440).

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

13481160 is a wasteful number, since it uses less digits than its factorization.

13481160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 13481160 is about 3671.6699198049. The cubic root of 13481160 is about 237.9993409110. Note that the first 3 decimals are identical.

Adding to 13481160 its reverse (6118431), we get a palindrome (19599591).

The spelling of 13481160 in words is "thirteen million, four hundred eighty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1459 1540 1848 2310 2918 3080 4377 4620 5836 7295 8754 9240 10213 11672 14590 16049 17508 20426 21885 29180 30639 32098 35016 40852 43770 48147 51065 58360 61278 64196 80245 81704 87540 96294 102130 112343 122556 128392 153195 160490 175080 192588 204260 224686 240735 245112 306390 320980 337029 385176 408520 449372 481470 561715 612780 641960 674058 898744 962940 1123430 1225560 1348116 1685145 1925880 2246860 2696232 3370290 4493720 6740580 13481160