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58073730 = 235111313537
BaseRepresentation
bin1101110110001…
…0001010000010
311001021110011220
43131202022002
5104331324410
65432415510
71303422111
oct335421202
9131243156
1058073730
112a865720
1217547596
13c054270
1479d9c78
155172070
hex3762282

58073730 has 64 divisors (see below), whose sum is σ = 163755648. Its totient is φ = 12994560.

The previous prime is 58073711. The next prime is 58073761. The reversal of 58073730 is 3737085.

It is a super-3 number, since 3×580737303 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 58073691 and 58073700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2479 + ... + 11058.

It is an arithmetic number, because the mean of its divisors is an integer number (2558682).

Almost surely, 258073730 is an apocalyptic number.

58073730 is an abundant number, since it is smaller than the sum of its proper divisors (105681918).

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

58073730 is a wasteful number, since it uses less digits than its factorization.

58073730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 58073730 is about 7620.6121801336. The cubic root of 58073730 is about 387.2516174455.

The spelling of 58073730 in words is "fifty-eight million, seventy-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 13537 27074 40611 67685 81222 135370 148907 175981 203055 297814 351962 406110 446721 527943 744535 879905 893442 1055886 1489070 1759810 1935791 2233605 2639715 3871582 4467210 5279430 5807373 9678955 11614746 19357910 29036865 58073730