Base | Representation |
---|---|
bin | 1111011100100000100001 |
3 | 21121201002100 |
4 | 33130200201 |
5 | 2014031204 |
6 | 222441013 |
7 | 46262313 |
oct | 17344041 |
9 | 7551070 |
10 | 4048929 |
11 | 2316025 |
12 | 1433169 |
13 | ab9c21 |
14 | 7757b3 |
15 | 54ea39 |
hex | 3dc821 |
4048929 has 12 divisors (see below), whose sum is σ = 5872932. Its totient is φ = 2688000.
The previous prime is 4048927. The next prime is 4048939. The reversal of 4048929 is 9298404.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 419904 = 1905^2 + 648^2 .
It is not a de Polignac number, because 4048929 - 21 = 4048927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4048893 and 4048902.
It is not an unprimeable number, because it can be changed into a prime (4048921) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1729 + ... + 3329.
It is an arithmetic number, because the mean of its divisors is an integer number (489411).
Almost surely, 24048929 is an apocalyptic number.
It is an amenable number.
4048929 is a deficient number, since it is larger than the sum of its proper divisors (1824003).
4048929 is a wasteful number, since it uses less digits than its factorization.
4048929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1888 (or 1885 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 4048929 is about 2012.1950700665. The cubic root of 4048929 is about 159.3847334309.
The spelling of 4048929 in words is "four million, forty-eight thousand, nine hundred twenty-nine".
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