Base | Representation |
---|---|
bin | 111001010010… |
… | …0100100011111 |
3 | 2002111220012001 |
4 | 1302210210133 |
5 | 30142043312 |
6 | 2551423131 |
7 | 513200200 |
oct | 162444437 |
9 | 62456161 |
10 | 30034207 |
11 | 15a54165 |
12 | a084aa7 |
13 | 62b7728 |
14 | 3dbb5a7 |
15 | 2984057 |
hex | 1ca491f |
30034207 has 24 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 24837120.
The previous prime is 30034201. The next prime is 30034211. The reversal of 30034207 is 70243003.
It is not a de Polignac number, because 30034207 - 211 = 30032159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30034201) 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 23 ways as a sum of consecutive naturals, for example, 309583 + ... + 309679.
It is an arithmetic number, because the mean of its divisors is an integer number (1508220).
Almost surely, 230034207 is an apocalyptic number.
30034207 is a deficient number, since it is larger than the sum of its proper divisors (6163073).
30034207 is an equidigital number, since it uses as much as digits as its factorization.
30034207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271 (or 264 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 19.
The square root of 30034207 is about 5480.3473430066. The cubic root of 30034207 is about 310.8413047396.
It can be divided in two parts, 3003 and 4207, that multiplied together give a palindrome (12633621).
The spelling of 30034207 in words is "thirty million, thirty-four thousand, two hundred seven".
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