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13060880 = 245783281
BaseRepresentation
bin110001110100…
…101100010000
3220120120011022
4301310230100
511320422010
61143535012
7216005240
oct61645420
926516138
1013060880
117410918
12445a468
132923b41
141a3db20
15122ed55
hexc74b10

13060880 has 80 divisors (see below), whose sum is σ = 35247744. Its totient is φ = 4408320.

The previous prime is 13060871. The next prime is 13060891. The reversal of 13060880 is 8806031.

It is a tau number, because it is divible by the number of its divisors (80).

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, 46340 + ... + 46620.

Almost surely, 213060880 is an apocalyptic number.

13060880 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 13060880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17623872).

13060880 is an abundant number, since it is smaller than the sum of its proper divisors (22186864).

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

13060880 is a wasteful number, since it uses less digits than its factorization.

13060880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13060880 is about 3613.9839512649. The cubic root of 13060880 is about 235.4999466585.

The spelling of 13060880 in words is "thirteen million, sixty thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 83 112 140 166 280 281 332 415 560 562 581 664 830 1124 1162 1328 1405 1660 1967 2248 2324 2810 2905 3320 3934 4496 4648 5620 5810 6640 7868 9296 9835 11240 11620 15736 19670 22480 23240 23323 31472 39340 46480 46646 78680 93292 116615 157360 163261 186584 233230 326522 373168 466460 653044 816305 932920 1306088 1632610 1865840 2612176 3265220 6530440 13060880