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200242575 = 325213174027
BaseRepresentation
bin10111110111101…
…11010110001111
3111221210101011200
423323313112033
5402230230300
631511520543
74651014411
oct1373672617
9457711150
10200242575
11a3039235
1257089153
1332640840
141c8469b1
15128a6200
hexbef758f

200242575 has 72 divisors (see below), whose sum is σ = 409067568. Its totient is φ = 92759040.

The previous prime is 200242571. The next prime is 200242591. The reversal of 200242575 is 575242002.

It is not a de Polignac number, because 200242575 - 22 = 200242571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200242571) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47712 + ... + 51738.

It is an arithmetic number, because the mean of its divisors is an integer number (5681494).

Almost surely, 2200242575 is an apocalyptic number.

200242575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

200242575 is an abundant number, since it is smaller than the sum of its proper divisors (208824993).

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

200242575 is a wasteful number, since it uses less digits than its factorization.

200242575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 200242575 is about 14150.7093461777. The cubic root of 200242575 is about 585.0398833207.

Adding to 200242575 its reverse (575242002), we get a palindrome (775484577).

The spelling of 200242575 in words is "two hundred million, two hundred forty-two thousand, five hundred seventy-five".

Divisors: 1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 153 195 221 225 255 325 425 585 663 765 975 1105 1275 1989 2925 3315 3825 4027 5525 9945 12081 16575 20135 36243 49725 52351 60405 68459 100675 157053 181215 205377 261755 302025 342295 471159 616131 785265 889967 906075 1026885 1308775 1711475 2355795 2669901 3080655 3926325 4449835 5134425 8009703 11778975 13349505 15403275 22249175 40048515 66747525 200242575