Search a number
-
+
58075020 = 223251916981
BaseRepresentation
bin1101110110001…
…0011110001100
311001021111221200
43131202132030
5104331400040
65432425500
71303425633
oct335423614
9131244850
1058075020
112a866693
1217548290
13c054a23
1479da51a
155172630
hex376278c

58075020 has 72 divisors (see below), whose sum is σ = 185443440. Its totient is φ = 14670720.

The previous prime is 58075019. The next prime is 58075027. The reversal of 58075020 is 2057085.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (58075027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5071 + ... + 11910.

Almost surely, 258075020 is an apocalyptic number.

It is an amenable number.

58075020 is an abundant number, since it is smaller than the sum of its proper divisors (127368420).

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

58075020 is a wasteful number, since it uses less digits than its factorization.

58075020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17015 (or 17010 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 58075020 is about 7620.6968185331. The cubic root of 58075020 is about 387.2544847827.

The spelling of 58075020 in words is "fifty-eight million, seventy-five thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1710 3420 16981 33962 50943 67924 84905 101886 152829 169810 203772 254715 305658 322639 339620 509430 611316 645278 764145 967917 1018860 1290556 1528290 1613195 1935834 2903751 3056580 3226390 3871668 4839585 5807502 6452780 9679170 11615004 14518755 19358340 29037510 58075020