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48180285 = 3352359263
BaseRepresentation
bin1011011111001…
…0110000111101
310100122210221000
42313302300331
544313232120
64440400513
71123345206
oct267626075
9110583830
1048180285
112521861a
1214176139
139c9c05a
1465825ad
15436a990
hex2df2c3d

48180285 has 64 divisors (see below), whose sum is σ = 91238400. Its totient is φ = 24070464.

The previous prime is 48180271. The next prime is 48180337. The reversal of 48180285 is 58208184.

It is not a de Polignac number, because 48180285 - 24 = 48180269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183064 + ... + 183326.

It is an arithmetic number, because the mean of its divisors is an integer number (1425600).

Almost surely, 248180285 is an apocalyptic number.

48180285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48180285 is a deficient number, since it is larger than the sum of its proper divisors (43058115).

48180285 is a wasteful number, since it uses less digits than its factorization.

48180285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 48180285 is about 6941.2019852472. The cubic root of 48180285 is about 363.8785495274.

The spelling of 48180285 in words is "forty-eight million, one hundred eighty thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 23 27 45 59 69 115 135 177 207 263 295 345 531 621 789 885 1035 1315 1357 1593 2367 2655 3105 3945 4071 6049 6785 7101 7965 11835 12213 15517 18147 20355 30245 35505 36639 46551 54441 61065 77585 90735 139653 163323 183195 232755 272205 356891 418959 698265 816615 1070673 1784455 2094795 3212019 5353365 9636057 16060095 48180285