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58285305 = 3351333211
BaseRepresentation
bin1101111001010…
…1110011111001
311001200012102000
43132111303321
5104410112210
65441131213
71305263001
oct336256371
9131605360
1058285305
112a99a681
1217629b09
13c0c9660
147a53001
1551b4ac0
hex3795cf9

58285305 has 32 divisors (see below), whose sum is σ = 111592320. Its totient is φ = 28693440.

The previous prime is 58285277. The next prime is 58285321. The reversal of 58285305 is 50358285.

It is not a de Polignac number, because 58285305 - 28 = 58285049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 58285305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14851 + ... + 18360.

It is an arithmetic number, because the mean of its divisors is an integer number (3487260).

Almost surely, 258285305 is an apocalyptic number.

It is an amenable number.

58285305 is a deficient number, since it is larger than the sum of its proper divisors (53307015).

58285305 is a wasteful number, since it uses less digits than its factorization.

58285305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33238 (or 33232 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 58285305 is about 7634.4813183346. The cubic root of 58285305 is about 387.7213276016.

The spelling of 58285305 in words is "fifty-eight million, two hundred eighty-five thousand, three hundred five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 33211 99633 166055 298899 431743 498165 896697 1295229 1494495 2158715 3885687 4483485 6476145 11657061 19428435 58285305