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238335032 = 23132291683
BaseRepresentation
bin11100011010010…
…11010000111000
3121121110200012102
432031023100320
5442003210112
635352202532
75622546215
oct1615132070
9547420172
10238335032
11112596701
1267999448
133a4ba060
1423920b0c
1515dccbc2
hexe34b438

238335032 has 16 divisors (see below), whose sum is σ = 481253640. Its totient is φ = 110000736.

The previous prime is 238335017. The next prime is 238335049. The reversal of 238335032 is 230533832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 238334986 and 238335004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1145738 + ... + 1145945.

Almost surely, 2238335032 is an apocalyptic number.

It is an amenable number.

238335032 is an abundant number, since it is smaller than the sum of its proper divisors (242918608).

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

238335032 is a wasteful number, since it uses less digits than its factorization.

238335032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291702 (or 2291698 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 238335032 is about 15438.1032513713. The cubic root of 238335032 is about 620.0060977548.

Adding to 238335032 its reverse (230533832), we get a palindrome (468868864).

The spelling of 238335032 in words is "two hundred thirty-eight million, three hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 2291683 4583366 9166732 18333464 29791879 59583758 119167516 238335032