Base | Representation |
---|---|
bin | 111010001110… |
… | …0011101111001 |
3 | 2010102211211212 |
4 | 1310130131321 |
5 | 30303302210 |
6 | 3010132505 |
7 | 520314026 |
oct | 164343571 |
9 | 63384755 |
10 | 30525305 |
11 | 1625a128 |
12 | a281135 |
13 | 642a115 |
14 | 40a854d |
15 | 2a2e805 |
hex | 1d1c779 |
30525305 has 8 divisors (see below), whose sum is σ = 38558400. Its totient is φ = 23134896.
The previous prime is 30525293. The next prime is 30525367. The reversal of 30525305 is 50352503.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30525305 - 26 = 30525241 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160565 + ... + 160754.
It is an arithmetic number, because the mean of its divisors is an integer number (4819800).
Almost surely, 230525305 is an apocalyptic number.
It is an amenable number.
30525305 is a deficient number, since it is larger than the sum of its proper divisors (8033095).
30525305 is a wasteful number, since it uses less digits than its factorization.
30525305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321343.
The product of its (nonzero) digits is 2250, while the sum is 23.
The square root of 30525305 is about 5524.9710406481. The cubic root of 30525305 is about 312.5263721744.
Adding to 30525305 its reverse (50352503), we get a palindrome (80877808).
The spelling of 30525305 in words is "thirty million, five hundred twenty-five thousand, three hundred five".
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