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30354060 = 223511237113
BaseRepresentation
bin111001111001…
…0101010001100
32010010010221110
41303302222030
530232312220
63002332020
7516001542
oct163625214
963103843
1030354060
1116152500
12a1ba010
13639a1a9
144061d92
1529e8be0
hex1cf2a8c

30354060 has 144 divisors (see below), whose sum is σ = 96794208. Its totient is φ = 7096320.

The previous prime is 30354047. The next prime is 30354109. The reversal of 30354060 is 6045303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268564 + ... + 268676.

It is an arithmetic number, because the mean of its divisors is an integer number (672182).

Almost surely, 230354060 is an apocalyptic number.

30354060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30354060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48397104).

30354060 is an abundant number, since it is smaller than the sum of its proper divisors (66440148).

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

30354060 is a wasteful number, since it uses less digits than its factorization.

30354060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30354060 is about 5509.4518783632. The cubic root of 30354060 is about 311.9408582837.

Adding to 30354060 its reverse (6045303), we get a palindrome (36399363).

The spelling of 30354060 in words is "thirty million, three hundred fifty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 37 44 55 60 66 74 110 111 113 121 132 148 165 185 220 222 226 242 330 339 363 370 407 444 452 484 555 565 605 660 678 726 740 814 1110 1130 1210 1221 1243 1356 1452 1628 1695 1815 2035 2220 2260 2420 2442 2486 3390 3630 3729 4070 4181 4477 4884 4972 6105 6215 6780 7260 7458 8140 8362 8954 12210 12430 12543 13431 13673 14916 16724 17908 18645 20905 22385 24420 24860 25086 26862 27346 37290 41019 41810 44770 45991 50172 53724 54692 62715 67155 68365 74580 82038 83620 89540 91982 125430 134310 136730 137973 164076 183964 205095 229955 250860 268620 273460 275946 410190 459910 505901 551892 689865 820380 919820 1011802 1379730 1517703 2023604 2529505 2759460 3035406 5059010 6070812 7588515 10118020 15177030 30354060