Base | Representation |
---|---|
bin | 101100111011011100011 |
3 | 2202210111221 |
4 | 11213123203 |
5 | 334102402 |
6 | 51315511 |
7 | 15341131 |
oct | 5473343 |
9 | 2683457 |
10 | 1472227 |
11 | 916119 |
12 | 5abb97 |
13 | 3c7153 |
14 | 2a4751 |
15 | 1e1337 |
hex | 1676e3 |
1472227 has 4 divisors (see below), whose sum is σ = 1497240. Its totient is φ = 1447216.
The previous prime is 1472209. The next prime is 1472239. The reversal of 1472227 is 7222741.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7222741 = 211 ⋅34231.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1472227 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1472257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12418 + ... + 12535.
It is an arithmetic number, because the mean of its divisors is an integer number (374310).
21472227 is an apocalyptic number.
1472227 is a deficient number, since it is larger than the sum of its proper divisors (25013).
1472227 is an equidigital number, since it uses as much as digits as its factorization.
1472227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25012.
The product of its digits is 1568, while the sum is 25.
The square root of 1472227 is about 1213.3536170466. The cubic root of 1472227 is about 113.7605263374.
Adding to 1472227 its reverse (7222741), we get a palindrome (8694968).
The spelling of 1472227 in words is "one million, four hundred seventy-two thousand, two hundred twenty-seven".
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