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353782242 = 239111943
BaseRepresentation
bin10101000101100…
…100100111100010
3220122201000000000
4111011210213202
51211032012432
655034440430
711524046052
oct2505444742
9818630000
10353782242
11171778920
129a593116
13583ab908
1434db3562
15210d457c
hex151649e2

353782242 has 160 divisors (see below), whose sum is σ = 935320320. Its totient is φ = 99202320.

The previous prime is 353782229. The next prime is 353782259. The reversal of 353782242 is 242287353.

353782242 is a `hidden beast` number, since 3 + 537 + 82 + 2 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 353782197 and 353782206.

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 79 ways as a sum of consecutive naturals, for example, 8227473 + ... + 8227515.

It is an arithmetic number, because the mean of its divisors is an integer number (5845752).

Almost surely, 2353782242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353782242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467660160).

353782242 is an abundant number, since it is smaller than the sum of its proper divisors (581538078).

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

353782242 is an equidigital number, since it uses as much as digits as its factorization.

353782242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 78 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 353782242 is about 18809.0999784679. The cubic root of 353782242 is about 707.2593158844.

The spelling of 353782242 in words is "three hundred fifty-three million, seven hundred eighty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 43 54 57 66 81 86 99 114 129 162 171 198 209 243 258 297 342 387 418 473 486 513 594 627 729 774 817 891 946 1026 1161 1254 1419 1458 1539 1634 1782 1881 2187 2322 2451 2673 2838 3078 3483 3762 4257 4374 4617 4902 5346 5643 6561 6966 7353 8019 8514 8987 9234 10449 11286 12771 13122 13851 14706 16038 16929 17974 19683 20898 22059 24057 25542 26961 27702 31347 33858 38313 39366 41553 44118 48114 50787 53922 62694 66177 72171 76626 80883 83106 94041 101574 114939 124659 132354 144342 152361 161766 188082 198531 216513 229878 242649 249318 282123 304722 344817 373977 397062 433026 457083 485298 564246 595593 689634 727947 747954 846369 914166 1034451 1191186 1371249 1455894 1692738 1786779 2068902 2183841 2742498 3103353 3573558 4113747 4367682 5360337 6206706 6551523 8227494 9310059 10720674 13103046 16081011 18620118 19654569 32162022 39309138 58963707 117927414 176891121 353782242