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58305093 = 3711833041
BaseRepresentation
bin1101111001101…
…0101001000101
311001201012112220
43132122221011
5104411230333
65441402553
71305404460
oct336325105
9131635486
1058305093
112aa03530
1217639459
13c105672
147a5a2d7
1551ba8b3
hex379aa45

58305093 has 32 divisors (see below), whose sum is σ = 98122752. Its totient is φ = 29913600.

The previous prime is 58305077. The next prime is 58305103. The reversal of 58305093 is 39050385.

It is not a de Polignac number, because 58305093 - 24 = 58305077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58305043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17653 + ... + 20693.

It is an arithmetic number, because the mean of its divisors is an integer number (3066336).

Almost surely, 258305093 is an apocalyptic number.

It is an amenable number.

58305093 is a deficient number, since it is larger than the sum of its proper divisors (39817659).

58305093 is a wasteful number, since it uses less digits than its factorization.

58305093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 58305093 is about 7635.7771706618. Note that the first 3 decimals coincide. The cubic root of 58305093 is about 387.7652000754.

The spelling of 58305093 in words is "fifty-eight million, three hundred five thousand, ninety-three".

Divisors: 1 3 7 11 21 33 77 83 231 249 581 913 1743 2739 3041 6391 9123 19173 21287 33451 63861 100353 234157 252403 702471 757209 1766821 2776433 5300463 8329299 19435031 58305093