Base | Representation |
---|---|
bin | 1001000011111… |
… | …0100101000100 |
3 | 2122111212010211 |
4 | 2100332211010 |
5 | 34212130220 |
6 | 3434325204 |
7 | 641015632 |
oct | 220764504 |
9 | 78455124 |
10 | 38005060 |
11 | 1a4a8845 |
12 | 10889804 |
13 | 7b48802 |
14 | 5094352 |
15 | 350ab5a |
hex | 243e944 |
38005060 has 12 divisors (see below), whose sum is σ = 79810668. Its totient is φ = 15202016.
The previous prime is 38005057. The next prime is 38005061. The reversal of 38005060 is 6050083.
It can be written as a sum of positive squares in 2 ways, for example, as 29571844 + 8433216 = 5438^2 + 2904^2 .
It is not an unprimeable number, because it can be changed into a prime (38005061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950107 + ... + 950146.
It is an arithmetic number, because the mean of its divisors is an integer number (6650889).
Almost surely, 238005060 is an apocalyptic number.
It is an amenable number.
38005060 is an abundant number, since it is smaller than the sum of its proper divisors (41805608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38005060 is a wasteful number, since it uses less digits than its factorization.
38005060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1900262 (or 1900260 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 38005060 is about 6164.8244095027. The cubic root of 38005060 is about 336.2124624698.
The spelling of 38005060 in words is "thirty-eight million, five thousand, sixty".
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