Base | Representation |
---|---|
bin | 11100011000000… |
… | …00111110101011 |
3 | 121120220012211012 |
4 | 32030000332223 |
5 | 441413441023 |
6 | 35341454135 |
7 | 5620141145 |
oct | 1614007653 |
9 | 546805735 |
10 | 238030763 |
11 | 1123a9043 |
12 | 6787134b |
13 | 3a411709 |
14 | 23881c95 |
15 | 15d6c978 |
hex | e300fab |
238030763 has 4 divisors (see below), whose sum is σ = 238192968. Its totient is φ = 237868560.
The previous prime is 238030733. The next prime is 238030769. The reversal of 238030763 is 367030832.
238030763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 238030763 - 214 = 238014379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238030769) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78881 + ... + 81842.
It is an arithmetic number, because the mean of its divisors is an integer number (59548242).
Almost surely, 2238030763 is an apocalyptic number.
238030763 is a deficient number, since it is larger than the sum of its proper divisors (162205).
238030763 is a wasteful number, since it uses less digits than its factorization.
238030763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162204.
The product of its (nonzero) digits is 18144, while the sum is 32.
The square root of 238030763 is about 15428.2456228827. The cubic root of 238030763 is about 619.7421430327.
The spelling of 238030763 in words is "two hundred thirty-eight million, thirty thousand, seven hundred sixty-three".
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