Base | Representation |
---|---|
bin | 1001000101000… |
… | …0001001110011 |
3 | 2122122111212212 |
4 | 2101100021303 |
5 | 34221431133 |
6 | 3440042335 |
7 | 641435534 |
oct | 221201163 |
9 | 78574785 |
10 | 38077043 |
11 | 1a547934 |
12 | 109033ab |
13 | 7b724c4 |
14 | 50b268b |
15 | 3522148 |
hex | 2450273 |
38077043 has 2 divisors, whose sum is σ = 38077044. Its totient is φ = 38077042.
The previous prime is 38077037. The next prime is 38077057. The reversal of 38077043 is 34077083.
It is a weak prime.
It is an emirp because it is prime and its reverse (34077083) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38077043 is a prime.
It is a super-2 number, since 2×380770432 = 2899722407247698, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (38077063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19038521 + 19038522.
It is an arithmetic number, because the mean of its divisors is an integer number (19038522).
Almost surely, 238077043 is an apocalyptic number.
38077043 is a deficient number, since it is larger than the sum of its proper divisors (1).
38077043 is an equidigital number, since it uses as much as digits as its factorization.
38077043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 38077043 is about 6170.6598512639. The cubic root of 38077043 is about 336.4245949085.
The spelling of 38077043 in words is "thirty-eight million, seventy-seven thousand, forty-three".
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