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38575050 = 23522291123
BaseRepresentation
bin1001001100100…
…1101111001010
32200120211000120
42103021233022
534333400200
63454444110
7645611463
oct223115712
980524016
1038575050
111a858008
1210b03636
137cb8097
1451a1d6a
1535be9a0
hex24c9bca

38575050 has 48 divisors (see below), whose sum is σ = 96169440. Its totient is φ = 10232640.

The previous prime is 38575013. The next prime is 38575051. The reversal of 38575050 is 5057583.

38575050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38575051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33789 + ... + 34911.

It is an arithmetic number, because the mean of its divisors is an integer number (2003530).

Almost surely, 238575050 is an apocalyptic number.

38575050 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 38575050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48084720).

38575050 is an abundant number, since it is smaller than the sum of its proper divisors (57594390).

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

38575050 is a wasteful number, since it uses less digits than its factorization.

38575050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 38575050 is about 6210.8815799369. The cubic root of 38575050 is about 337.8849380184.

The spelling of 38575050 in words is "thirty-eight million, five hundred seventy-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 229 458 687 1123 1145 1374 2246 2290 3369 3435 5615 5725 6738 6870 11230 11450 16845 17175 28075 33690 34350 56150 84225 168450 257167 514334 771501 1285835 1543002 2571670 3857505 6429175 7715010 12858350 19287525 38575050