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238305114 = 23275717489
BaseRepresentation
bin11100011010000…
…11111101011010
3121121102011011100
432031003331122
5442001230424
635351412230
75622363045
oct1615037532
9547364140
10238305114
11112576183
1267984076
133a4a9558
1423913c5c
1515dc3dc9
hexe343f5a

238305114 has 24 divisors (see below), whose sum is σ = 517039380. Its totient is φ = 79325568.

The previous prime is 238305107. The next prime is 238305127. The reversal of 238305114 is 411503832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215120889 + 23184225 = 14667^2 + 4815^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4882 + ... + 22370.

Almost surely, 2238305114 is an apocalyptic number.

238305114 is an abundant number, since it is smaller than the sum of its proper divisors (278734266).

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

238305114 is a wasteful number, since it uses less digits than its factorization.

238305114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18254 (or 18251 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 238305114 is about 15437.1342547767. The cubic root of 238305114 is about 619.9801537178.

Adding to 238305114 its reverse (411503832), we get a palindrome (649808946).

The spelling of 238305114 in words is "two hundred thirty-eight million, three hundred five thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 757 1514 2271 4542 6813 13626 17489 34978 52467 104934 157401 314802 13239173 26478346 39717519 79435038 119152557 238305114