Base | Representation |
---|---|
bin | 1001000111010… |
… | …1101000100111 |
3 | 2122221022110221 |
4 | 2101311220213 |
5 | 34241334232 |
6 | 3443225211 |
7 | 642645244 |
oct | 221655047 |
9 | 78838427 |
10 | 38230567 |
11 | 1a642211 |
12 | 10978207 |
13 | 7bc734b |
14 | 51125cb |
15 | 3552897 |
hex | 2475a27 |
38230567 has 4 divisors (see below), whose sum is σ = 38289240. Its totient is φ = 38171896.
The previous prime is 38230529. The next prime is 38230571. The reversal of 38230567 is 76503283.
38230567 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, and also an emirpimes, since its reverse is a distinct semiprime: 76503283 = 8243 ⋅9281.
It is a cyclic number.
It is not a de Polignac number, because 38230567 - 215 = 38197799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38230597) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28348 + ... + 29665.
It is an arithmetic number, because the mean of its divisors is an integer number (9572310).
Almost surely, 238230567 is an apocalyptic number.
38230567 is a deficient number, since it is larger than the sum of its proper divisors (58673).
38230567 is an equidigital number, since it uses as much as digits as its factorization.
38230567 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58672.
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 38230567 is about 6183.0871738962. The cubic root of 38230567 is about 336.8761354792.
The spelling of 38230567 in words is "thirty-eight million, two hundred thirty thousand, five hundred sixty-seven".
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