Base | Representation |
---|---|
bin | 111001110001… |
… | …0001010000010 |
3 | 2002222201012222 |
4 | 1303202022002 |
5 | 30223131331 |
6 | 3001051042 |
7 | 515300510 |
oct | 163421202 |
9 | 62881188 |
10 | 30286466 |
11 | 16106741 |
12 | a186a82 |
13 | 63754b2 |
14 | 40454b0 |
15 | 29d3b7b |
hex | 1ce2282 |
30286466 has 16 divisors (see below), whose sum is σ = 52436160. Its totient is φ = 12850800.
The previous prime is 30286463. The next prime is 30286483. The reversal of 30286466 is 66468203.
It is not an unprimeable number, because it can be changed into a prime (30286463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 12123.
It is an arithmetic number, because the mean of its divisors is an integer number (3277260).
Almost surely, 230286466 is an apocalyptic number.
30286466 is a deficient number, since it is larger than the sum of its proper divisors (22149694).
30286466 is a wasteful number, since it uses less digits than its factorization.
30286466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21529.
The product of its (nonzero) digits is 41472, while the sum is 35.
The square root of 30286466 is about 5503.3140924356. The cubic root of 30286466 is about 311.7091374852.
It can be divided in two parts, 302 and 86466, that added together give a palindrome (86768).
The spelling of 30286466 in words is "thirty million, two hundred eighty-six thousand, four hundred sixty-six".
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