Base | Representation |
---|---|
bin | 1001000110000… |
… | …0101000000100 |
3 | 2122202221102212 |
4 | 2101200220010 |
5 | 34231111031 |
6 | 3441322552 |
7 | 642136334 |
oct | 221405004 |
9 | 78687385 |
10 | 38144516 |
11 | 1a5935a3 |
12 | 10936458 |
13 | 7b97127 |
14 | 50cd0c4 |
15 | 353712b |
hex | 2460a04 |
38144516 has 12 divisors (see below), whose sum is σ = 67031580. Its totient is φ = 18992640.
The previous prime is 38144497. The next prime is 38144543. The reversal of 38144516 is 61544183.
It can be written as a sum of positive squares in 2 ways, for example, as 26214400 + 11930116 = 5120^2 + 3454^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18821 + ... + 20748.
It is an arithmetic number, because the mean of its divisors is an integer number (5585965).
Almost surely, 238144516 is an apocalyptic number.
It is an amenable number.
38144516 is a deficient number, since it is larger than the sum of its proper divisors (28887064).
38144516 is a wasteful number, since it uses less digits than its factorization.
38144516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39814 (or 39812 counting only the distinct ones).
The product of its digits is 11520, while the sum is 32.
The square root of 38144516 is about 6176.1246749074. The cubic root of 38144516 is about 336.6231938552.
Adding to 38144516 its reverse (61544183), we get a palindrome (99688699).
The spelling of 38144516 in words is "thirty-eight million, one hundred forty-four thousand, five hundred sixteen".
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