Base | Representation |
---|---|
bin | 111010000001… |
… | …0010010010010 |
3 | 2010020101202001 |
4 | 1310002102102 |
5 | 30241334231 |
6 | 3003544214 |
7 | 516356260 |
oct | 164022222 |
9 | 63211661 |
10 | 30418066 |
11 | 161965a8 |
12 | a22b06a |
13 | 63c0373 |
14 | 407b430 |
15 | 2a0cb61 |
hex | 1d02492 |
30418066 has 16 divisors (see below), whose sum is σ = 55213056. Its totient is φ = 12269376.
The previous prime is 30418057. The next prime is 30418079. The reversal of 30418066 is 66081403.
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, 63666 + ... + 64141.
It is an arithmetic number, because the mean of its divisors is an integer number (3450816).
Almost surely, 230418066 is an apocalyptic number.
30418066 is a deficient number, since it is larger than the sum of its proper divisors (24794990).
30418066 is a wasteful number, since it uses less digits than its factorization.
30418066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127833.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 30418066 is about 5515.2575642485. The cubic root of 30418066 is about 312.1599620783.
Adding to 30418066 its reverse (66081403), we get a palindrome (96499469).
The spelling of 30418066 in words is "thirty million, four hundred eighteen thousand, sixty-six".
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