Base | Representation |
---|---|
bin | 1001000100001… |
… | …0110000110001 |
3 | 2122112201122101 |
4 | 2101002300301 |
5 | 34213202233 |
6 | 3434540401 |
7 | 641116606 |
oct | 221026061 |
9 | 78481571 |
10 | 38022193 |
11 | 1a50a700 |
12 | 10897701 |
13 | 7b53551 |
14 | 509a6ad |
15 | 3510c7d |
hex | 2442c31 |
38022193 has 6 divisors (see below), whose sum is σ = 41793122. Its totient is φ = 34565520.
The previous prime is 38022181. The next prime is 38022203. The reversal of 38022193 is 39122083.
It can be written as a sum of positive squares in only one way, i.e., 31225744 + 6796449 = 5588^2 + 2607^2 .
It is a de Polignac number, because none of the positive numbers 2k-38022193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38020193) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156996 + ... + 157237.
Almost surely, 238022193 is an apocalyptic number.
It is an amenable number.
38022193 is a deficient number, since it is larger than the sum of its proper divisors (3770929).
38022193 is a wasteful number, since it uses less digits than its factorization.
38022193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314255 (or 314244 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 38022193 is about 6166.2138302203. The cubic root of 38022193 is about 336.2629773463.
It can be divided in two parts, 3802 and 2193, that added together give a palindrome (5995).
The spelling of 38022193 in words is "thirty-eight million, twenty-two thousand, one hundred ninety-three".
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