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234243134 = 2196164293
BaseRepresentation
bin11011111011001…
…00010000111110
3121022202210011122
431331210100332
5434431240014
635124350542
75543014406
oct1575442076
9538683148
10234243134
11110251374
1266545452
13396b6708
1423177806
151587058e
hexdf6443e

234243134 has 8 divisors (see below), whose sum is σ = 369857640. Its totient is φ = 110957256.

The previous prime is 234243131. The next prime is 234243151. The reversal of 234243134 is 431342432.

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

It is a super-2 number, since 2×2342431342 = 109739691652283912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234243131) 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, 3082109 + ... + 3082184.

It is an arithmetic number, because the mean of its divisors is an integer number (46232205).

Almost surely, 2234243134 is an apocalyptic number.

234243134 is a deficient number, since it is larger than the sum of its proper divisors (135614506).

234243134 is a wasteful number, since it uses less digits than its factorization.

234243134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164314.

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

The square root of 234243134 is about 15305.0035609274. The cubic root of 234243134 is about 616.4373668382.

Adding to 234243134 its reverse (431342432), we get a palindrome (665585566).

The spelling of 234243134 in words is "two hundred thirty-four million, two hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 19 38 6164293 12328586 117121567 234243134