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238144083 = 3337235553
BaseRepresentation
bin11100011000111…
…00101001010011
3121121002222021020
432030130221103
5441431102313
635344130523
75621122422
oct1614345123
9547088236
10238144083
111124761a1
1267906a43
133a451178
14238b12b9
1515d91323
hexe31ca53

238144083 has 8 divisors (see below), whose sum is σ = 318469008. Its totient is φ = 158290944.

The previous prime is 238144069. The next prime is 238144087. The reversal of 238144083 is 380441832.

238144083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238144083 - 212 = 238139987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238144087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116766 + ... + 118787.

It is an arithmetic number, because the mean of its divisors is an integer number (39808626).

Almost surely, 2238144083 is an apocalyptic number.

238144083 is a deficient number, since it is larger than the sum of its proper divisors (80324925).

238144083 is a wasteful number, since it uses less digits than its factorization.

238144083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235893.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 238144083 is about 15431.9176708535. The cubic root of 238144083 is about 619.8404749136.

It can be divided in two parts, 2381 and 44083, that added together give a palindrome (46464).

The spelling of 238144083 in words is "two hundred thirty-eight million, one hundred forty-four thousand, eighty-three".

Divisors: 1 3 337 1011 235553 706659 79381361 238144083