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38968050 = 235211219113
BaseRepresentation
bin1001010010100…
…1101011110010
32201022210010010
42110221223302
534433434200
63511115350
7652136322
oct224515362
981283103
1038968050
111aaa6300
1211072b56
1380c4c24
145265282
15364b150
hex2529af2

38968050 has 144 divisors (see below), whose sum is σ = 112805280. Its totient is φ = 8870400.

The previous prime is 38968043. The next prime is 38968073. The reversal of 38968050 is 5086983.

38968050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 344794 + ... + 344906.

It is an arithmetic number, because the mean of its divisors is an integer number (783370).

Almost surely, 238968050 is an apocalyptic number.

38968050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38968050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56402640).

38968050 is an abundant number, since it is smaller than the sum of its proper divisors (73837230).

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

38968050 is a wasteful number, since it uses less digits than its factorization.

38968050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 38968050 is about 6242.4394270189. The cubic root of 38968050 is about 339.0285128427.

The spelling of 38968050 in words is "thirty-eight million, nine hundred sixty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 19 22 25 30 33 38 50 55 57 66 75 95 110 113 114 121 150 165 190 209 226 242 275 285 330 339 363 418 475 550 565 570 605 627 678 726 825 950 1045 1130 1210 1243 1254 1425 1650 1695 1815 2090 2147 2299 2486 2825 2850 3025 3135 3390 3630 3729 4294 4598 5225 5650 6050 6215 6270 6441 6897 7458 8475 9075 10450 10735 11495 12430 12882 13673 13794 15675 16950 18150 18645 21470 22990 23617 27346 31075 31350 32205 34485 37290 41019 47234 53675 57475 62150 64410 68365 68970 70851 82038 93225 107350 114950 118085 136730 141702 161025 172425 186450 205095 236170 259787 322050 341825 344850 354255 410190 519574 590425 683650 708510 779361 1025475 1180850 1298935 1558722 1771275 2050950 2597870 3542550 3896805 6494675 7793610 12989350 19484025 38968050