Base | Representation |
---|---|
bin | 111010100101… |
… | …1010100111100 |
3 | 2010210121010201 |
4 | 1311023110330 |
5 | 30330422434 |
6 | 3014213244 |
7 | 522043435 |
oct | 165132474 |
9 | 63717121 |
10 | 30717244 |
11 | 16380358 |
12 | a354224 |
13 | 64965ac |
14 | 411848c |
15 | 2a6b614 |
hex | 1d4b53c |
30717244 has 12 divisors (see below), whose sum is σ = 54117000. Its totient is φ = 15255248.
The previous prime is 30717233. The next prime is 30717251. The reversal of 30717244 is 44271703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25174 + ... + 26365.
It is an arithmetic number, because the mean of its divisors is an integer number (4509750).
Almost surely, 230717244 is an apocalyptic number.
It is an amenable number.
30717244 is a deficient number, since it is larger than the sum of its proper divisors (23399756).
30717244 is a wasteful number, since it uses less digits than its factorization.
30717244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51692 (or 51690 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 30717244 is about 5542.3139571843. The cubic root of 30717244 is about 313.1800452363.
Adding to 30717244 its reverse (44271703), we get a palindrome (74988947).
The spelling of 30717244 in words is "thirty million, seven hundred seventeen thousand, two hundred forty-four".
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