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234312434 = 21031137439
BaseRepresentation
bin11011111011101…
…01001011110010
3121022220022020022
431331311023302
5434440444214
635130043442
75543423426
oct1575651362
9538808208
10234312434
11110299444
1266579582
133970c115
1423194b86
1515885d8e
hexdf752f2

234312434 has 8 divisors (see below), whose sum is σ = 354881280. Its totient is φ = 116018676.

The previous prime is 234312413. The next prime is 234312443. The reversal of 234312434 is 434213432.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568514 + ... + 568925.

It is an arithmetic number, because the mean of its divisors is an integer number (44360160).

Almost surely, 2234312434 is an apocalyptic number.

234312434 is a deficient number, since it is larger than the sum of its proper divisors (120568846).

234312434 is a wasteful number, since it uses less digits than its factorization.

234312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137544.

The product of its digits is 6912, while the sum is 26.

The square root of 234312434 is about 15307.2673590030. The cubic root of 234312434 is about 616.4981511135.

Adding to 234312434 its reverse (434213432), we get a palindrome (668525866).

The spelling of 234312434 in words is "two hundred thirty-four million, three hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 103 206 1137439 2274878 117156217 234312434