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38755250 = 2531941199
BaseRepresentation
bin1001001111010…
…1101110110010
32200220222012122
42103311232302
534410132000
63502354242
7650262032
oct223655662
980828178
1038755250
111a970436
1210b8b982
13804c101
14520b8c2
153608085
hex24f5bb2

38755250 has 64 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 14256000.

The previous prime is 38755247. The next prime is 38755259. The reversal of 38755250 is 5255783.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38755250.

It is not an unprimeable number, because it can be changed into a prime (38755259) 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, 194651 + ... + 194849.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 238755250 is an apocalyptic number.

38755250 is an abundant number, since it is smaller than the sum of its proper divisors (39868750).

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

38755250 is a wasteful number, since it uses less digits than its factorization.

38755250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 38755250 is about 6225.3714748600. The cubic root of 38755250 is about 338.4102542688.

The spelling of 38755250 in words is "thirty-eight million, seven hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 41 50 82 95 125 190 199 205 250 398 410 475 779 950 995 1025 1558 1990 2050 2375 3781 3895 4750 4975 5125 7562 7790 8159 9950 10250 16318 18905 19475 24875 37810 38950 40795 49750 81590 94525 97375 155021 189050 194750 203975 310042 407950 472625 775105 945250 1019875 1550210 2039750 3875525 7751050 19377625 38755250