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541054640 = 245719211241
BaseRepresentation
bin100000001111111…
…101011010110000
31101201002102102202
4200033331122300
52102002222030
6125404402332
716256613530
oct4017753260
91351072382
10541054640
112584583a5
121312463a8
138812a999
1451c014c0
1532777745
hex203fd6b0

541054640 has 160 divisors (see below), whose sum is σ = 1526807040. Its totient is φ = 174182400.

The previous prime is 541054637. The next prime is 541054643. The reversal of 541054640 is 46450145.

541054640 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 (541054637) and next prime (541054643).

It is not an unprimeable number, because it can be changed into a prime (541054643) 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, 2244920 + ... + 2245160.

It is an arithmetic number, because the mean of its divisors is an integer number (9542544).

Almost surely, 2541054640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541054640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763403520).

541054640 is an abundant number, since it is smaller than the sum of its proper divisors (985752400).

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

541054640 is a wasteful number, since it uses less digits than its factorization.

541054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 541054640 is about 23260.5812481116. The cubic root of 541054640 is about 814.8550760414.

The spelling of 541054640 in words is "five hundred forty-one million, fifty-four thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 211 241 266 280 304 380 422 482 532 560 665 760 844 964 1055 1064 1205 1330 1477 1520 1687 1688 1928 2110 2128 2410 2660 2954 3374 3376 3856 4009 4220 4579 4820 5320 5908 6748 7385 8018 8435 8440 9158 9640 10640 11816 13496 14770 16036 16870 16880 18316 19280 20045 22895 23632 26992 28063 29540 32053 32072 33740 36632 40090 45790 50851 56126 59080 64106 64144 67480 73264 80180 91580 101702 112252 118160 128212 134960 140315 160265 160360 183160 203404 224504 254255 256424 280630 320530 320720 355957 366320 406808 449008 508510 512848 561260 641060 711914 813616 966169 1017020 1122520 1282120 1423828 1779785 1932338 2034040 2245040 2564240 2847656 3559570 3864676 4068080 4830845 5695312 6763183 7119140 7729352 9661690 13526366 14238280 15458704 19323380 27052732 28476560 33815915 38646760 54105464 67631830 77293520 108210928 135263660 270527320 541054640