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58189230 = 232511531109
BaseRepresentation
bin1101110111111…
…0010110101110
311001111022121200
43131332112232
5104344023410
65435110330
71304412621
oct335762656
9131438550
1058189230
112a934480
12175a23a6
13c0949c8
147a29db8
1551963c0
hex377e5ae

58189230 has 96 divisors (see below), whose sum is σ = 168311520. Its totient is φ = 13827840.

The previous prime is 58189223. The next prime is 58189279. The reversal of 58189230 is 3298185.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51916 + ... + 53024.

It is an arithmetic number, because the mean of its divisors is an integer number (1753245).

Almost surely, 258189230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58189230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84155760).

58189230 is an abundant number, since it is smaller than the sum of its proper divisors (110122290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58189230 is a wasteful number, since it uses less digits than its factorization.

58189230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 58189230 is about 7628.1865472732. The cubic root of 58189230 is about 387.5081760328.

The spelling of 58189230 in words is "fifty-eight million, one hundred eighty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 53 55 66 90 99 106 110 159 165 198 265 318 330 477 495 530 583 795 954 990 1109 1166 1590 1749 2218 2385 2915 3327 3498 4770 5247 5545 5830 6654 8745 9981 10494 11090 12199 16635 17490 19962 24398 26235 33270 36597 49905 52470 58777 60995 73194 99810 109791 117554 121990 176331 182985 219582 293885 352662 365970 528993 548955 587770 646547 881655 1057986 1097910 1293094 1763310 1939641 2644965 3232735 3879282 5289930 5818923 6465470 9698205 11637846 19396410 29094615 58189230