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105468930 = 23257832017
BaseRepresentation
bin1100100100101…
…01010000000010
321100110101011200
412102111100002
5204000001210
614244322030
72420320410
oct622252002
9240411150
10105468930
1154597406
122b3a3316
1318b09b68
14100162b0
1593d50c0
hex6495402

105468930 has 96 divisors (see below), whose sum is σ = 317326464. Its totient is φ = 23804928.

The previous prime is 105468919. The next prime is 105468949. The reversal of 105468930 is 39864501.

105468930 is a `hidden beast` number, since 1 + 0 + 546 + 89 + 30 = 666.

It is a super-2 number, since 2×1054689302 = 22247390390689800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51282 + ... + 53298.

It is an arithmetic number, because the mean of its divisors is an integer number (3305484).

Almost surely, 2105468930 is an apocalyptic number.

105468930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105468930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158663232).

105468930 is an abundant number, since it is smaller than the sum of its proper divisors (211857534).

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

105468930 is a wasteful number, since it uses less digits than its factorization.

105468930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 105468930 is about 10269.8067167790. The cubic root of 105468930 is about 472.4706624936.

The spelling of 105468930 in words is "one hundred five million, four hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 83 90 105 126 166 210 249 315 415 498 581 630 747 830 1162 1245 1494 1743 2017 2490 2905 3486 3735 4034 5229 5810 6051 7470 8715 10085 10458 12102 14119 17430 18153 20170 26145 28238 30255 36306 42357 52290 60510 70595 84714 90765 127071 141190 167411 181530 211785 254142 334822 423570 502233 635355 837055 1004466 1171877 1270710 1506699 1674110 2343754 2511165 3013398 3515631 5022330 5859385 7031262 7533495 10546893 11718770 15066990 17578155 21093786 35156310 52734465 105468930