Base | Representation |
---|---|
bin | 10010000110010001010000 |
3 | 22221000220210 |
4 | 102012101100 |
5 | 2203304042 |
6 | 245404120 |
7 | 55216461 |
oct | 22062120 |
9 | 8830823 |
10 | 4744272 |
11 | 2750495 |
12 | 1709640 |
13 | ca1580 |
14 | 8b6d68 |
15 | 63aa9c |
hex | 486450 |
4744272 has 40 divisors (see below), whose sum is σ = 13200544. Its totient is φ = 1459584.
The previous prime is 4744261. The next prime is 4744277. The reversal of 4744272 is 2724474.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4744277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178 + ... + 4425.
Almost surely, 24744272 is an apocalyptic number.
It is an amenable number.
4744272 is an abundant number, since it is smaller than the sum of its proper divisors (8456272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4744272 is a wasteful number, since it uses less digits than its factorization.
4744272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7627 (or 7621 counting only the distinct ones).
The product of its digits is 12544, while the sum is 30.
The square root of 4744272 is about 2178.1349820431. The cubic root of 4744272 is about 168.0311733536.
The spelling of 4744272 in words is "four million, seven hundred forty-four thousand, two hundred seventy-two".
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