Base | Representation |
---|---|
bin | 10001001111100001000101 |
3 | 22111122021121 |
4 | 101033201011 |
5 | 2124120010 |
6 | 240513541 |
7 | 53263600 |
oct | 21174105 |
9 | 8448247 |
10 | 4520005 |
11 | 2607a46 |
12 | 161b8b1 |
13 | c23479 |
14 | 859337 |
15 | 5e43da |
hex | 44f845 |
4520005 has 24 divisors (see below), whose sum is σ = 6648480. Its totient is φ = 2933280.
The previous prime is 4520003. The next prime is 4520023. The reversal of 4520005 is 5000254.
It is a happy number.
It is not a de Polignac number, because 4520005 - 21 = 4520003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4520003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4170 + ... + 5140.
It is an arithmetic number, because the mean of its divisors is an integer number (277020).
Almost surely, 24520005 is an apocalyptic number.
It is an amenable number.
4520005 is a deficient number, since it is larger than the sum of its proper divisors (2128475).
4520005 is a wasteful number, since it uses less digits than its factorization.
4520005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1009 (or 1002 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 16.
The square root of 4520005 is about 2126.0303384477. The cubic root of 4520005 is about 165.3406491553.
Adding to 4520005 its reverse (5000254), we get a palindrome (9520259).
Subtracting 4520005 from its reverse (5000254), we obtain a square (480249 = 6932).
The spelling of 4520005 in words is "four million, five hundred twenty thousand, five".
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