Base | Representation |
---|---|
bin | 1001000100100… |
… | …0101011100001 |
3 | 2122120221220011 |
4 | 2101020223201 |
5 | 34214441213 |
6 | 3435244521 |
7 | 641250355 |
oct | 221105341 |
9 | 78527804 |
10 | 38046433 |
11 | 1a526937 |
12 | 108a9741 |
13 | 7b615a9 |
14 | 50a5465 |
15 | 351803d |
hex | 2448ae1 |
38046433 has 2 divisors, whose sum is σ = 38046434. Its totient is φ = 38046432.
The previous prime is 38046427. The next prime is 38046487. The reversal of 38046433 is 33464083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38044224 + 2209 = 6168^2 + 47^2 .
It is an emirp because it is prime and its reverse (33464083) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38046433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38046395 and 38046404.
It is not a weakly prime, because it can be changed into another prime (38046733) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19023216 + 19023217.
It is an arithmetic number, because the mean of its divisors is an integer number (19023217).
Almost surely, 238046433 is an apocalyptic number.
It is an amenable number.
38046433 is a deficient number, since it is larger than the sum of its proper divisors (1).
38046433 is an equidigital number, since it uses as much as digits as its factorization.
38046433 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 31.
The square root of 38046433 is about 6168.1790667911. The cubic root of 38046433 is about 336.3344205605.
The spelling of 38046433 in words is "thirty-eight million, forty-six thousand, four hundred thirty-three".
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