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104317880 = 23523149761
BaseRepresentation
bin1100011011111…
…00001110111000
321021021220020012
412031330032320
5203201133010
614203521052
72404454522
oct615741670
9237256205
10104317880
1153980627
122ab29188
13187c5c74
14dbd6a12
159259005
hex637c3b8

104317880 has 64 divisors (see below), whose sum is σ = 246888000. Its totient is φ = 39592960.

The previous prime is 104317877. The next prime is 104317891. The reversal of 104317880 is 88713401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136700 + ... + 137460.

It is an arithmetic number, because the mean of its divisors is an integer number (3857625).

Almost surely, 2104317880 is an apocalyptic number.

104317880 is a gapful number since it is divisible by the number (10) 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 104317880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123444000).

104317880 is an abundant number, since it is smaller than the sum of its proper divisors (142570120).

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

104317880 is a wasteful number, since it uses less digits than its factorization.

104317880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 104317880 is about 10213.6124853061. The cubic root of 104317880 is about 470.7455798726.

The spelling of 104317880 in words is "one hundred four million, three hundred seventeen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 149 184 230 298 460 596 745 761 920 1192 1490 1522 2980 3044 3427 3805 5960 6088 6854 7610 13708 15220 17135 17503 27416 30440 34270 35006 68540 70012 87515 113389 137080 140024 175030 226778 350060 453556 566945 700120 907112 1133890 2267780 2607947 4535560 5215894 10431788 13039735 20863576 26079470 52158940 104317880