Base | Representation |
---|---|
bin | 111010110100… |
… | …0101000111100 |
3 | 2011000200211112 |
4 | 1311220220330 |
5 | 30343243213 |
6 | 3020541152 |
7 | 523053455 |
oct | 165505074 |
9 | 64020745 |
10 | 30837308 |
11 | 16452587 |
12 | a3b17b8 |
13 | 6509138 |
14 | 414a12c |
15 | 2a91ea8 |
hex | 1d68a3c |
30837308 has 12 divisors (see below), whose sum is σ = 54983880. Its totient is φ = 15127632.
The previous prime is 30837307. The next prime is 30837341. The reversal of 30837308 is 80373803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30837307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72518 + ... + 72941.
It is an arithmetic number, because the mean of its divisors is an integer number (4581990).
Almost surely, 230837308 is an apocalyptic number.
It is an amenable number.
30837308 is a deficient number, since it is larger than the sum of its proper divisors (24146572).
30837308 is a wasteful number, since it uses less digits than its factorization.
30837308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145516 (or 145514 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 30837308 is about 5553.1349704469. The cubic root of 30837308 is about 313.5875553640.
The spelling of 30837308 in words is "thirty million, eight hundred thirty-seven thousand, three hundred eight".
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