Base | Representation |
---|---|
bin | 10001010011111110100000 |
3 | 22112120100011 |
4 | 101103332200 |
5 | 2130211042 |
6 | 241134304 |
7 | 53401054 |
oct | 21237640 |
9 | 8476304 |
10 | 4538272 |
11 | 261a742 |
12 | 162a394 |
13 | c2b88b |
14 | 861c64 |
15 | 5e9a17 |
hex | 453fa0 |
4538272 has 24 divisors (see below), whose sum is σ = 9178596. Its totient is φ = 2207232.
The previous prime is 4538267. The next prime is 4538323. The reversal of 4538272 is 2728354.
It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 26896 = 2124^2 + 164^2 .
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 3 ways as a sum of consecutive naturals, for example, 733 + ... + 3100.
Almost surely, 24538272 is an apocalyptic number.
It is an amenable number.
4538272 is an abundant number, since it is smaller than the sum of its proper divisors (4640324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4538272 is a wasteful number, since it uses less digits than its factorization.
4538272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3880 (or 3872 counting only the distinct ones).
The product of its digits is 13440, while the sum is 31.
The square root of 4538272 is about 2130.3220413825. The cubic root of 4538272 is about 165.5630838697.
It can be divided in two parts, 45382 and 72, that added together give a palindrome (45454).
The spelling of 4538272 in words is "four million, five hundred thirty-eight thousand, two hundred seventy-two".
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