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104512668 = 223131739409
BaseRepresentation
bin1100011101010…
…11110010011100
321021122210102120
412032223302130
5203223401133
614212022540
72406225441
oct616536234
9237583376
10104512668
1153aa3a07
122b001a50
1318863820
14dc479c8
159296ab3
hex63abc9c

104512668 has 48 divisors (see below), whose sum is σ = 278076960. Its totient is φ = 30265344.

The previous prime is 104512663. The next prime is 104512691. The reversal of 104512668 is 866215401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104512663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17053 + ... + 22356.

It is an arithmetic number, because the mean of its divisors is an integer number (5793270).

Almost surely, 2104512668 is an apocalyptic number.

It is an amenable number.

104512668 is an abundant number, since it is smaller than the sum of its proper divisors (173564292).

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

104512668 is a wasteful number, since it uses less digits than its factorization.

104512668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446 (or 39444 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 104512668 is about 10223.1437434871. The cubic root of 104512668 is about 471.0383982471.

The spelling of 104512668 in words is "one hundred four million, five hundred twelve thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 39409 78818 118227 157636 236454 472908 512317 669953 1024634 1339906 1536951 2009859 2049268 2679812 3073902 4019718 6147804 8039436 8709389 17418778 26128167 34837556 52256334 104512668