Base | Representation |
---|---|
bin | 11011111010010… |
… | …01100111001101 |
3 | 121022120020102100 |
4 | 31331021213031 |
5 | 434414241330 |
6 | 35122145313 |
7 | 5542051212 |
oct | 1575114715 |
9 | 538506370 |
10 | 234133965 |
11 | 11018734a |
12 | 664b2239 |
13 | 39678b10 |
14 | 23149b09 |
15 | 1584d060 |
hex | df499cd |
234133965 has 96 divisors (see below), whose sum is σ = 465585120. Its totient is φ = 107993088.
The previous prime is 234133927. The next prime is 234133967. The reversal of 234133965 is 569331432.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 35070084 + 199063881 = 5922^2 + 14109^2 .
It is not a de Polignac number, because 234133965 - 28 = 234133709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234133967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 627519 + ... + 627891.
It is an arithmetic number, because the mean of its divisors is an integer number (4849845).
Almost surely, 2234133965 is an apocalyptic number.
It is an amenable number.
234133965 is a deficient number, since it is larger than the sum of its proper divisors (231451155).
234133965 is a wasteful number, since it uses less digits than its factorization.
234133965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463 (or 460 counting only the distinct ones).
The product of its digits is 58320, while the sum is 36.
The square root of 234133965 is about 15301.4366972517. The cubic root of 234133965 is about 616.3415884236.
The spelling of 234133965 in words is "two hundred thirty-four million, one hundred thirty-three thousand, nine hundred sixty-five".
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