Base | Representation |
---|---|
bin | 1001000100010… |
… | …0101010110110 |
3 | 2122120010100202 |
4 | 2101010222312 |
5 | 34213430011 |
6 | 3435040502 |
7 | 641151440 |
oct | 221045266 |
9 | 78503322 |
10 | 38030006 |
11 | 1a515563 |
12 | 108a0132 |
13 | 7b56c81 |
14 | 509d490 |
15 | 351323b |
hex | 2444ab6 |
38030006 has 16 divisors (see below), whose sum is σ = 66957216. Its totient is φ = 15857856.
The previous prime is 38029993. The next prime is 38030011. The reversal of 38030006 is 60003083.
It is a self number, because there is not a number n which added to its sum of digits gives 38030006.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 36191 + ... + 37226.
It is an arithmetic number, because the mean of its divisors is an integer number (4184826).
Almost surely, 238030006 is an apocalyptic number.
38030006 is a deficient number, since it is larger than the sum of its proper divisors (28927210).
38030006 is a wasteful number, since it uses less digits than its factorization.
38030006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73463.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 38030006 is about 6166.8473306869. The cubic root of 38030006 is about 336.2860081300.
Adding to 38030006 its reverse (60003083), we get a palindrome (98033089).
The spelling of 38030006 in words is "thirty-eight million, thirty thousand, six".
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