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58252320 = 2532575779
BaseRepresentation
bin1101111000110…
…1110000100000
311001121112011100
43132031300200
5104403033240
65440314400
71305064560
oct336156040
9131545140
1058252320
112a977915
1217612a00
13c0b7639
147a44da0
1551a9e30
hex378dc20

58252320 has 144 divisors (see below), whose sum is σ = 227223360. Its totient is φ = 13312512.

The previous prime is 58252303. The next prime is 58252339. The reversal of 58252320 is 2325285.

58252320 is a `hidden beast` number, since 582 + 52 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7191 + ... + 12969.

It is an arithmetic number, because the mean of its divisors is an integer number (1577940).

Almost surely, 258252320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58252320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113611680).

58252320 is an abundant number, since it is smaller than the sum of its proper divisors (168971040).

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

58252320 is a wasteful number, since it uses less digits than its factorization.

58252320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 58252320 is about 7632.3207479770. The cubic root of 58252320 is about 387.6481736492.

The spelling of 58252320 in words is "fifty-eight million, two hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 5779 10080 11558 17337 23116 28895 34674 40453 46232 52011 57790 69348 80906 86685 92464 104022 115580 121359 138696 161812 173370 184928 202265 208044 231160 242718 260055 277392 323624 346740 364077 404530 416088 462320 485436 520110 554784 606795 647248 693480 728154 809060 832176 924640 970872 1040220 1213590 1294496 1386960 1456308 1618120 1664352 1820385 1941744 2080440 2427180 2773920 2912616 3236240 3640770 3883488 4160880 4854360 5825232 6472480 7281540 8321760 9708720 11650464 14563080 19417440 29126160 58252320