Base | Representation |
---|---|
bin | 111001010010… |
… | …0110000111101 |
3 | 2002111221021121 |
4 | 1302210300331 |
5 | 30142110010 |
6 | 2551430541 |
7 | 513202420 |
oct | 162446075 |
9 | 62457247 |
10 | 30035005 |
11 | 15a54820 |
12 | a085451 |
13 | 62b7bc0 |
14 | 3dbb9b7 |
15 | 29843da |
hex | 1ca4c3d |
30035005 has 64 divisors (see below), whose sum is σ = 51383808. Its totient is φ = 16220160.
The previous prime is 30035003. The next prime is 30035011. The reversal of 30035005 is 50053003.
It is a happy number.
It is not a de Polignac number, because 30035005 - 21 = 30035003 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30035005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30035003) 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 63 ways as a sum of consecutive naturals, for example, 84909 + ... + 85261.
It is an arithmetic number, because the mean of its divisors is an integer number (802872).
Almost surely, 230035005 is an apocalyptic number.
30035005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30035005 is a deficient number, since it is larger than the sum of its proper divisors (21348803).
30035005 is a wasteful number, since it uses less digits than its factorization.
30035005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406.
The product of its (nonzero) digits is 225, while the sum is 16.
The square root of 30035005 is about 5480.4201481273. The cubic root of 30035005 is about 310.8440577024.
Adding to 30035005 its reverse (50053003), we get a palindrome (80088008).
It can be divided in two parts, 3003 and 5005, that added together give a palindrome (8008).
The spelling of 30035005 in words is "thirty million, thirty-five thousand, five".
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