Base | Representation |
---|---|
bin | 111010001110… |
… | …0101011111110 |
3 | 2010102220002020 |
4 | 1310130223332 |
5 | 30303314311 |
6 | 3010141010 |
7 | 520316454 |
oct | 164345376 |
9 | 63386066 |
10 | 30526206 |
11 | 1625a877 |
12 | a281766 |
13 | 642a659 |
14 | 40a89d4 |
15 | 2a2ec06 |
hex | 1d1cafe |
30526206 has 8 divisors (see below), whose sum is σ = 61052424. Its totient is φ = 10175400.
The previous prime is 30526201. The next prime is 30526261. The reversal of 30526206 is 60262503.
It is a sphenic number, since it is the product of 3 distinct primes.
30526206 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30526201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543845 + ... + 2543856.
It is an arithmetic number, because the mean of its divisors is an integer number (7631553).
Almost surely, 230526206 is an apocalyptic number.
30526206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30526206 is a wasteful number, since it uses less digits than its factorization.
30526206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5087706.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 30526206 is about 5525.0525789353. The cubic root of 30526206 is about 312.5294470384.
Adding to 30526206 its reverse (60262503), we get a palindrome (90788709).
The spelling of 30526206 in words is "thirty million, five hundred twenty-six thousand, two hundred six".
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