Base | Representation |
---|---|
bin | 101100111011000001101 |
3 | 2202210020000 |
4 | 11213120031 |
5 | 334101023 |
6 | 51314513 |
7 | 15340404 |
oct | 5473015 |
9 | 2683200 |
10 | 1472013 |
11 | 915a44 |
12 | 5aba39 |
13 | 3c701a |
14 | 2a463b |
15 | 1e1243 |
hex | 16760d |
1472013 has 20 divisors (see below), whose sum is σ = 2330460. Its totient is φ = 922752.
The previous prime is 1471937. The next prime is 1472017. The reversal of 1472013 is 3102741.
It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 544644 = 963^2 + 738^2 .
It is not a de Polignac number, because 1472013 - 29 = 1471501 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1472017) by changing a digit.
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 19 ways as a sum of consecutive naturals, for example, 843 + ... + 1911.
It is an arithmetic number, because the mean of its divisors is an integer number (116523).
21472013 is an apocalyptic number.
It is an amenable number.
1472013 is a deficient number, since it is larger than the sum of its proper divisors (858447).
1472013 is a wasteful number, since it uses less digits than its factorization.
1472013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1098 (or 1089 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 1472013 is about 1213.2654285028. The cubic root of 1472013 is about 113.7550140687.
Adding to 1472013 its reverse (3102741), we get a palindrome (4574754).
It can be divided in two parts, 14 and 72013, that added together give a palindrome (72027).
The spelling of 1472013 in words is "one million, four hundred seventy-two thousand, thirteen".
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