Base | Representation |
---|---|
bin | 11011111010110… |
… | …10111101001101 |
3 | 121022200211212110 |
4 | 31331122331031 |
5 | 434424030010 |
6 | 35123454233 |
7 | 5542465266 |
oct | 1575327515 |
9 | 538624773 |
10 | 234205005 |
11 | 110225761 |
12 | 66527379 |
13 | 396a2258 |
14 | 2316796d |
15 | 15864120 |
hex | df5af4d |
234205005 has 64 divisors (see below), whose sum is σ = 413157888. Its totient is φ = 112803840.
The previous prime is 234204991. The next prime is 234205007. The reversal of 234205005 is 500502432.
It is not a de Polignac number, because 234205005 - 25 = 234204973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234205007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 971685 + ... + 971925.
It is an arithmetic number, because the mean of its divisors is an integer number (6455592).
Almost surely, 2234205005 is an apocalyptic number.
It is an amenable number.
234205005 is a deficient number, since it is larger than the sum of its proper divisors (178952883).
234205005 is a wasteful number, since it uses less digits than its factorization.
234205005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406.
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 234205005 is about 15303.7578718431. The cubic root of 234205005 is about 616.4039180943.
Adding to 234205005 its reverse (500502432), we get a palindrome (734707437).
The spelling of 234205005 in words is "two hundred thirty-four million, two hundred five thousand, five".
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