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13054860 = 22325713797
BaseRepresentation
bin110001110011…
…001110001100
3220120020220100
4301303032030
511320223420
61143451100
7215651550
oct61631614
926506810
1013054860
117407345
124456a90
132921190
141a3b860
15122d190
hexc7338c

13054860 has 144 divisors (see below), whose sum is σ = 48799296. Its totient is φ = 2750976.

The previous prime is 13054859. The next prime is 13054889. The reversal of 13054860 is 6845031.

13054860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15982 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (338884).

Almost surely, 213054860 is an apocalyptic number.

13054860 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 13054860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24399648).

13054860 is an abundant number, since it is smaller than the sum of its proper divisors (35744436).

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

13054860 is a wasteful number, since it uses less digits than its factorization.

13054860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13054860 is about 3613.1509794084. The cubic root of 13054860 is about 235.4637590113.

Adding to 13054860 its reverse (6845031), we get a palindrome (19899891).

The spelling of 13054860 in words is "thirteen million, fifty-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 797 819 910 1092 1170 1260 1365 1594 1638 1820 2340 2391 2730 3188 3276 3985 4095 4782 5460 5579 7173 7970 8190 9564 10361 11158 11955 14346 15940 16380 16737 20722 22316 23910 27895 28692 31083 33474 35865 41444 47820 50211 51805 55790 62166 66948 71730 72527 83685 93249 100422 103610 111580 124332 143460 145054 155415 167370 186498 200844 207220 217581 251055 290108 310830 334740 362635 372996 435162 466245 502110 621660 652743 725270 870324 932490 1004220 1087905 1305486 1450540 1864980 2175810 2610972 3263715 4351620 6527430 13054860