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102054960 = 24325720249
BaseRepresentation
bin1100001010100…
…11110000110000
321010000221002100
412011103300300
5202111224320
614043220400
72346311220
oct605236060
9233027070
10102054960
1152675447
122a217700
13181b2c67
14d7a8080
158e5d790
hex6153c30

102054960 has 120 divisors (see below), whose sum is σ = 391716000. Its totient is φ = 23325696.

The previous prime is 102054959. The next prime is 102054977. The reversal of 102054960 is 69450201.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5085 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2102054960 is an apocalyptic number.

102054960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102054960 is an abundant number, since it is smaller than the sum of its proper divisors (289661040).

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

102054960 is a wasteful number, since it uses less digits than its factorization.

102054960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20275 (or 20266 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 102054960 is about 10102.2254973842. The cubic root of 102054960 is about 467.3167764561.

The spelling of 102054960 in words is "one hundred two million, fifty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 20249 40498 60747 80996 101245 121494 141743 161992 182241 202490 242988 283486 303735 323984 364482 404980 425229 485976 566972 607470 708715 728964 809960 850458 911205 971952 1133944 1214940 1275687 1417430 1457928 1619920 1700916 1822410 2126145 2267888 2429880 2551374 2834860 2915856 3401832 3644820 4252290 4859760 5102748 5669720 6378435 6803664 7289640 8504580 10205496 11339440 12756870 14579280 17009160 20410992 25513740 34018320 51027480 102054960