Base | Representation |
---|---|
bin | 111010110011… |
… | …0000100100010 |
3 | 2011000011101211 |
4 | 1311212010202 |
5 | 30342424121 |
6 | 3020420334 |
7 | 523011004 |
oct | 165460442 |
9 | 64004354 |
10 | 30826786 |
11 | 16445691 |
12 | a3a76aa |
13 | 6504403 |
14 | 4146374 |
15 | 2a8dce1 |
hex | 1d66122 |
30826786 has 16 divisors (see below), whose sum is σ = 47497824. Its totient is φ = 14997024.
The previous prime is 30826751. The next prime is 30826799. The reversal of 30826786 is 68762803.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29326 + ... + 30358.
It is an arithmetic number, because the mean of its divisors is an integer number (2968614).
Almost surely, 230826786 is an apocalyptic number.
30826786 is a deficient number, since it is larger than the sum of its proper divisors (16671038).
30826786 is a wasteful number, since it uses less digits than its factorization.
30826786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1425.
The product of its (nonzero) digits is 96768, while the sum is 40.
The square root of 30826786 is about 5552.1874968340. The cubic root of 30826786 is about 313.5518848961.
The spelling of 30826786 in words is "thirty million, eight hundred twenty-six thousand, seven hundred eighty-six".
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