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234143024 = 2467218417
BaseRepresentation
bin11011111010010…
…11110100110000
3121022120200211212
431331023310300
5434420034044
635122255252
75542116503
oct1575136460
9538520755
10234143024
11110193135
12664b7528
133967cc8b
142314d13a
1515850a9e
hexdf4bd30

234143024 has 20 divisors (see below), whose sum is σ = 460425144. Its totient is φ = 115323648.

The previous prime is 234143017. The next prime is 234143027. The reversal of 234143024 is 420341432.

It is not an unprimeable number, because it can be changed into a prime (234143027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108137 + ... + 110280.

Almost surely, 2234143024 is an apocalyptic number.

It is an amenable number.

234143024 is a deficient number, since it is larger than the sum of its proper divisors (226282120).

234143024 is a wasteful number, since it uses less digits than its factorization.

234143024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218492 (or 218486 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234143024 is about 15301.7327123434. The cubic root of 234143024 is about 616.3495373863.

Adding to 234143024 its reverse (420341432), we get a palindrome (654484456).

The spelling of 234143024 in words is "two hundred thirty-four million, one hundred forty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 67 134 268 536 1072 218417 436834 873668 1747336 3494672 14633939 29267878 58535756 117071512 234143024