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105083000 = 23531141233
BaseRepresentation
bin1100100001101…
…11000001111000
321022201202202222
412100313001320
5203400124000
614232143212
72414122301
oct620670170
9238652688
10105083000
1154353460
122b237b08
1318a032b9
14dd557a8
15935aa85
hex6437078

105083000 has 128 divisors (see below), whose sum is σ = 275970240. Its totient is φ = 37120000.

The previous prime is 105082993. The next prime is 105083009. The reversal of 105083000 is 380501.

It is a Cunningham number, because it is equal to 102512-1.

It is a super-2 number, since 2×1050830002 = 22084873778000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105083000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105083009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450884 + ... + 451116.

Almost surely, 2105083000 is an apocalyptic number.

105083000 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 105083000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137985120).

105083000 is an abundant number, since it is smaller than the sum of its proper divisors (170887240).

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

105083000 is a wasteful number, since it uses less digits than its factorization.

105083000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105083000 is about 10250.9999512243. Note that the first 4 decimals coincide. The cubic root of 105083000 is about 471.8936727842.

The spelling of 105083000 in words is "one hundred five million, eighty-three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 41 44 50 55 82 88 100 110 125 164 200 205 220 233 250 275 328 410 440 451 466 500 550 820 902 932 1000 1025 1100 1165 1375 1640 1804 1864 2050 2200 2255 2330 2563 2750 3608 4100 4510 4660 5125 5126 5500 5825 8200 9020 9320 9553 10250 10252 11000 11275 11650 12815 18040 19106 20500 20504 22550 23300 25630 29125 38212 41000 45100 46600 47765 51260 56375 58250 64075 76424 90200 95530 102520 105083 112750 116500 128150 191060 210166 225500 233000 238825 256300 320375 382120 420332 451000 477650 512600 525415 640750 840664 955300 1050830 1194125 1281500 1910600 2101660 2388250 2563000 2627075 4203320 4776500 5254150 9553000 10508300 13135375 21016600 26270750 52541500 105083000