Base | Representation |
---|---|
bin | 111001010001… |
… | …1011110100101 |
3 | 2002111200001100 |
4 | 1302203132211 |
5 | 30141422413 |
6 | 2551350313 |
7 | 513151146 |
oct | 162433645 |
9 | 62450040 |
10 | 30029733 |
11 | 15a50868 |
12 | a082399 |
13 | 62b5696 |
14 | 3db9acd |
15 | 2982a73 |
hex | 1ca37a5 |
30029733 has 12 divisors (see below), whose sum is σ = 43509388. Its totient is φ = 19958400.
The previous prime is 30029719. The next prime is 30029737. The reversal of 30029733 is 33792003.
It can be written as a sum of positive squares in 2 ways, for example, as 20088324 + 9941409 = 4482^2 + 3153^2 .
It is not a de Polignac number, because 30029733 - 214 = 30013349 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30029697 and 30029706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30029737) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1918 + ... + 7983.
Almost surely, 230029733 is an apocalyptic number.
It is an amenable number.
30029733 is a deficient number, since it is larger than the sum of its proper divisors (13479655).
30029733 is a wasteful number, since it uses less digits than its factorization.
30029733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10244 (or 10241 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 27.
The square root of 30029733 is about 5479.9391419978. The cubic root of 30029733 is about 310.8258693056.
The spelling of 30029733 in words is "thirty million, twenty-nine thousand, seven hundred thirty-three".
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