Base | Representation |
---|---|
bin | 11011111101111… |
… | …00100001011111 |
3 | 121100110011001201 |
4 | 31332330201133 |
5 | 440024322024 |
6 | 35140220331 |
7 | 5546051353 |
oct | 1576744137 |
9 | 540404051 |
10 | 234604639 |
11 | 110478a35 |
12 | 6669a6a7 |
13 | 397b2119 |
14 | 2322d463 |
15 | 158e2744 |
hex | dfbc85f |
234604639 has 4 divisors (see below), whose sum is σ = 234724000. Its totient is φ = 234485280.
The previous prime is 234604637. The next prime is 234604651. The reversal of 234604639 is 936406432.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 234604639 - 21 = 234604637 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 234604598 and 234604607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234604633) 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 3 ways as a sum of consecutive naturals, for example, 56682 + ... + 60679.
It is an arithmetic number, because the mean of its divisors is an integer number (58681000).
Almost surely, 2234604639 is an apocalyptic number.
234604639 is a deficient number, since it is larger than the sum of its proper divisors (119361).
234604639 is a wasteful number, since it uses less digits than its factorization.
234604639 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119360.
The product of its (nonzero) digits is 93312, while the sum is 37.
The square root of 234604639 is about 15316.8090345215. The cubic root of 234604639 is about 616.7543176441.
The spelling of 234604639 in words is "two hundred thirty-four million, six hundred four thousand, six hundred thirty-nine".
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