Base | Representation |
---|---|
bin | 1001000111111… |
… | …0100101100110 |
3 | 2200000011210010 |
4 | 2101332211212 |
5 | 34244022423 |
6 | 3444111050 |
7 | 643160202 |
oct | 221764546 |
9 | 80004703 |
10 | 38267238 |
11 | 1a667819 |
12 | 10995486 |
13 | 7c0ac49 |
14 | 5121b02 |
15 | 355d693 |
hex | 247e966 |
38267238 has 16 divisors (see below), whose sum is σ = 81036720. Its totient is φ = 12005376.
The previous prime is 38267231. The next prime is 38267249. The reversal of 38267238 is 83276283.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 38267196 and 38267205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38267231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187483 + ... + 187686.
It is an arithmetic number, because the mean of its divisors is an integer number (5064795).
Almost surely, 238267238 is an apocalyptic number.
38267238 is an abundant number, since it is smaller than the sum of its proper divisors (42769482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38267238 is a wasteful number, since it uses less digits than its factorization.
38267238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375191.
The product of its digits is 96768, while the sum is 39.
The square root of 38267238 is about 6186.0518911500. The cubic root of 38267238 is about 336.9838122935.
The spelling of 38267238 in words is "thirty-eight million, two hundred sixty-seven thousand, two hundred thirty-eight".
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