Base | Representation |
---|---|
bin | 1001001111000… |
… | …0010110110001 |
3 | 2200212212000012 |
4 | 2103300112301 |
5 | 34403430413 |
6 | 3502104305 |
7 | 650140610 |
oct | 223602661 |
9 | 80785005 |
10 | 38733233 |
11 | 1a955940 |
12 | 10b7b095 |
13 | 8042096 |
14 | 5203877 |
15 | 36017a8 |
hex | 24f05b1 |
38733233 has 16 divisors (see below), whose sum is σ = 49472640. Its totient is φ = 29443200.
The previous prime is 38733199. The next prime is 38733271. The reversal of 38733233 is 33233783.
It is a cyclic number.
It is not a de Polignac number, because 38733233 - 210 = 38732209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38733233.
It is not an unprimeable number, because it can be changed into a prime (38733283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2978 + ... + 9291.
It is an arithmetic number, because the mean of its divisors is an integer number (3092040).
Almost surely, 238733233 is an apocalyptic number.
It is an amenable number.
38733233 is a deficient number, since it is larger than the sum of its proper divisors (10739407).
38733233 is a wasteful number, since it uses less digits than its factorization.
38733233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12328.
The product of its digits is 27216, while the sum is 32.
The square root of 38733233 is about 6223.6028954296. The cubic root of 38733233 is about 338.3461580930.
Subtracting from 38733233 its sum of digits (32), we obtain a triangular number (38733201 = T8801).
The spelling of 38733233 in words is "thirty-eight million, seven hundred thirty-three thousand, two hundred thirty-three".
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