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238205050 = 25218126321
BaseRepresentation
bin11100011001010…
…11100001111010
3121121020001220021
432030223201322
5441440030200
635345321054
75621465236
oct1614534172
9547201807
10238205050
11112507a86
126793618a
133a472b45
14238c95c6
1515da441a
hexe32b87a

238205050 has 24 divisors (see below), whose sum is σ = 445526172. Its totient is φ = 94752000.

The previous prime is 238205047. The next prime is 238205053. The reversal of 238205050 is 50502832.

238205050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (238205047) and next prime (238205053).

It can be written as a sum of positive squares in 6 ways, for example, as 69906321 + 168298729 = 8361^2 + 12973^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (238205053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4111 + ... + 22210.

Almost surely, 2238205050 is an apocalyptic number.

238205050 is a deficient number, since it is larger than the sum of its proper divisors (207321122).

238205050 is a wasteful number, since it uses less digits than its factorization.

238205050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26514 (or 26509 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 238205050 is about 15433.8928984233. The cubic root of 238205050 is about 619.8933652890.

Adding to 238205050 its reverse (50502832), we get a palindrome (288707882).

The spelling of 238205050 in words is "two hundred thirty-eight million, two hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 181 362 905 1810 4525 9050 26321 52642 131605 263210 658025 1316050 4764101 9528202 23820505 47641010 119102525 238205050