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104387850 = 232527311069
BaseRepresentation
bin1100011100011…
…01010100001010
321021102110012200
412032031110022
5203210402400
614205221030
72405165520
oct616152412
9237373180
10104387850
1153a19156
122ab61776
131881ba78
14dc14310
15926eb00
hex638d50a

104387850 has 144 divisors (see below), whose sum is σ = 331169280. Its totient is φ = 23068800.

The previous prime is 104387831. The next prime is 104387867. The reversal of 104387850 is 58783401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 97116 + ... + 98184.

Almost surely, 2104387850 is an apocalyptic number.

104387850 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 104387850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165584640).

104387850 is an abundant number, since it is smaller than the sum of its proper divisors (226781430).

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

104387850 is a wasteful number, since it uses less digits than its factorization.

104387850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 104387850 is about 10217.0372417839. The cubic root of 104387850 is about 470.8508053836.

The spelling of 104387850 in words is "one hundred four million, three hundred eighty-seven thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 31 35 42 45 50 62 63 70 75 90 93 105 126 150 155 175 186 210 217 225 279 310 315 350 434 450 465 525 558 630 651 775 930 1050 1069 1085 1302 1395 1550 1575 1953 2138 2170 2325 2790 3150 3207 3255 3906 4650 5345 5425 6414 6510 6975 7483 9621 9765 10690 10850 13950 14966 16035 16275 19242 19530 22449 26725 32070 32550 33139 37415 44898 48105 48825 53450 66278 67347 74830 80175 96210 97650 99417 112245 134694 160350 165695 187075 198834 224490 231973 240525 298251 331390 336735 374150 463946 481050 497085 561225 596502 673470 695919 828475 994170 1122450 1159865 1391838 1491255 1656950 1683675 2087757 2319730 2485425 2982510 3367350 3479595 4175514 4970850 5799325 6959190 7456275 10438785 11598650 14912550 17397975 20877570 34795950 52193925 104387850