Base | Representation |
---|---|
bin | 11011111100101… |
… | …01010011100101 |
3 | 121100010222201022 |
4 | 31332111103211 |
5 | 440004202010 |
6 | 35132540525 |
7 | 5544512135 |
oct | 1576252345 |
9 | 540128638 |
10 | 234444005 |
11 | 110379284 |
12 | 66621745 |
13 | 39756c83 |
14 | 231caac5 |
15 | 158aed55 |
hex | df954e5 |
234444005 has 4 divisors (see below), whose sum is σ = 281332812. Its totient is φ = 187555200.
The previous prime is 234443981. The next prime is 234444029. The reversal of 234444005 is 500444432.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (234443981) and next prime (234444029).
It can be written as a sum of positive squares in 2 ways, for example, as 102860164 + 131583841 = 10142^2 + 11471^2 .
It is not a de Polignac number, because 234444005 - 210 = 234442981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 23444396 + ... + 23444405.
It is an arithmetic number, because the mean of its divisors is an integer number (70333203).
Almost surely, 2234444005 is an apocalyptic number.
It is an amenable number.
234444005 is a deficient number, since it is larger than the sum of its proper divisors (46888807).
234444005 is an equidigital number, since it uses as much as digits as its factorization.
234444005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46888806.
The product of its (nonzero) digits is 7680, while the sum is 26.
The square root of 234444005 is about 15311.5644203981. The cubic root of 234444005 is about 616.6135214325.
Adding to 234444005 its reverse (500444432), we get a palindrome (734888437).
The spelling of 234444005 in words is "two hundred thirty-four million, four hundred forty-four thousand, five".
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