Base | Representation |
---|---|
bin | 11100011100011… |
… | …11010111110111 |
3 | 121121222211212211 |
4 | 32032033113313 |
5 | 442041122012 |
6 | 35402154251 |
7 | 5625120442 |
oct | 1616172767 |
9 | 547884784 |
10 | 238614007 |
11 | 112767265 |
12 | 67ab2987 |
13 | 3a587028 |
14 | 23994659 |
15 | 15e356a7 |
hex | e38f5f7 |
238614007 has 2 divisors, whose sum is σ = 238614008. Its totient is φ = 238614006.
The previous prime is 238613957. The next prime is 238614041. The reversal of 238614007 is 700416832.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-238614007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 238614007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (238614097) 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 as a sum of consecutive naturals, namely, 119307003 + 119307004.
It is an arithmetic number, because the mean of its divisors is an integer number (119307004).
Almost surely, 2238614007 is an apocalyptic number.
238614007 is a deficient number, since it is larger than the sum of its proper divisors (1).
238614007 is an equidigital number, since it uses as much as digits as its factorization.
238614007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 238614007 is about 15447.1358833928. The cubic root of 238614007 is about 620.2479124766.
The spelling of 238614007 in words is "two hundred thirty-eight million, six hundred fourteen thousand, seven".
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