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13048560 = 243357863
BaseRepresentation
bin110001110001…
…101011110000
3220112221021000
4301301223300
511320023220
61143402000
7215624310
oct61615360
926487230
1013048560
117402638
124453300
13291b355
141a39440
15122b390
hexc71af0

13048560 has 160 divisors (see below), whose sum is σ = 51425280. Its totient is φ = 2979072.

The previous prime is 13048559. The next prime is 13048561. The reversal of 13048560 is 6584031.

13048560 = 6232 + 6242 + ... + 6542.

13048560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13048559) and next prime (13048561).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048561) 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, 14689 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (321408).

Almost surely, 213048560 is an apocalyptic number.

13048560 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 13048560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25712640).

13048560 is an abundant number, since it is smaller than the sum of its proper divisors (38376720).

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

13048560 is a wasteful number, since it uses less digits than its factorization.

13048560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 880 counting only the distinct ones).

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

The square root of 13048560 is about 3612.2790589876. The cubic root of 13048560 is about 235.4258763028.

The spelling of 13048560 in words is "thirteen million, forty-eight thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 863 945 1008 1080 1260 1512 1680 1726 1890 2160 2520 2589 3024 3452 3780 4315 5040 5178 6041 6904 7560 7767 8630 10356 12082 12945 13808 15120 15534 17260 18123 20712 23301 24164 25890 30205 31068 34520 36246 38835 41424 46602 48328 51780 54369 60410 62136 69040 72492 77670 90615 93204 96656 103560 108738 116505 120820 124272 144984 155340 163107 181230 186408 207120 217476 233010 241640 271845 289968 310680 326214 362460 372816 434952 466020 483280 543690 621360 652428 724920 815535 869904 932040 1087380 1304856 1449840 1631070 1864080 2174760 2609712 3262140 4349520 6524280 13048560