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58287086 = 21113261257
BaseRepresentation
bin1101111001011…
…0001111101110
311001200021211222
43132112033232
5104410141321
65441143342
71305301124
oct336261756
9131607758
1058287086
112a9a0a50
121762ab52
13c0ca400
147a53914
1551b53ab
hex37963ee

58287086 has 48 divisors (see below), whose sum is σ = 105381648. Its totient is φ = 23961600.

The previous prime is 58287077. The next prime is 58287091. The reversal of 58287086 is 68078285.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 226670 + ... + 226926.

It is an arithmetic number, because the mean of its divisors is an integer number (2195451).

Almost surely, 258287086 is an apocalyptic number.

58287086 is a deficient number, since it is larger than the sum of its proper divisors (47094562).

58287086 is a wasteful number, since it uses less digits than its factorization.

58287086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 58287086 is about 7634.5979592903. The cubic root of 58287086 is about 387.7252767082.

The spelling of 58287086 in words is "fifty-eight million, two hundred eighty-seven thousand, eighty-six".

Divisors: 1 2 11 13 22 26 61 122 143 169 257 286 338 514 671 793 1342 1586 1859 2827 3341 3718 5654 6682 8723 10309 15677 17446 20618 31354 36751 43433 73502 86866 113399 172447 203801 226798 344894 407602 477763 955526 2241811 2649413 4483622 5298826 29143543 58287086