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104240346 = 23721918661
BaseRepresentation
bin1100011011010…
…01010011011010
321021010221212120
412031221103122
5203141142341
614202122110
72404012500
oct615512332
9237127776
10104240346
1153928351
122aab0336
13187998a2
14dbb6670
159241066
hex63694da

104240346 has 48 divisors (see below), whose sum is σ = 255296160. Its totient is φ = 28213920.

The previous prime is 104240341. The next prime is 104240369. The reversal of 104240346 is 643042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3745 + ... + 14916.

It is an arithmetic number, because the mean of its divisors is an integer number (5318670).

Almost surely, 2104240346 is an apocalyptic number.

104240346 is an abundant number, since it is smaller than the sum of its proper divisors (151055814).

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

104240346 is a wasteful number, since it uses less digits than its factorization.

104240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18699 (or 18692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 104240346 is about 10209.8161589717. The cubic root of 104240346 is about 470.6289241466.

Adding to 104240346 its reverse (643042401), we get a palindrome (747282747).

The spelling of 104240346 in words is "one hundred four million, two hundred forty thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 18661 37322 55983 111966 130627 261254 354559 391881 709118 783762 914389 1063677 1828778 2127354 2481913 2743167 4963826 5486334 7445739 14891478 17373391 34746782 52120173 104240346