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54068750 = 25541211
BaseRepresentation
bin1100111001000…
…0011000001110
310202201222101022
43032100120032
5102320200000
65210514142
71224401561
oct316203016
9122658338
1054068750
112857a71a
1216135952
13b281358
1472764d8
154b30585
hex339060e

54068750 has 48 divisors (see below), whose sum is σ = 104337072. Its totient is φ = 21000000.

The previous prime is 54068747. The next prime is 54068771. The reversal of 54068750 is 5786045.

It is a self number, because there is not a number n which added to its sum of digits gives 54068750.

It is a congruent number.

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, 256145 + ... + 256355.

It is an arithmetic number, because the mean of its divisors is an integer number (2173689).

Almost surely, 254068750 is an apocalyptic number.

54068750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54068750 is a deficient number, since it is larger than the sum of its proper divisors (50268322).

54068750 is an equidigital number, since it uses as much as digits as its factorization.

54068750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 54068750 is about 7353.1455853940. The cubic root of 54068750 is about 378.1366535579.

The spelling of 54068750 in words is "fifty-four million, sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 125 205 211 250 410 422 625 1025 1055 1250 2050 2110 3125 5125 5275 6250 8651 10250 10550 17302 25625 26375 43255 51250 52750 86510 128125 131875 216275 256250 263750 432550 659375 1081375 1318750 2162750 5406875 10813750 27034375 54068750