Base | Representation |
---|---|
bin | 111010001011… |
… | …0111101001101 |
3 | 2010101200212212 |
4 | 1310112331031 |
5 | 30302041413 |
6 | 3005440205 |
7 | 520161152 |
oct | 164267515 |
9 | 63350785 |
10 | 30502733 |
11 | 16244178 |
12 | a270065 |
13 | 641ca71 |
14 | 40a0229 |
15 | 2a27ca8 |
hex | 1d16f4d |
30502733 has 8 divisors (see below), whose sum is σ = 32363520. Its totient is φ = 28667520.
The previous prime is 30502727. The next prime is 30502753. The reversal of 30502733 is 33720503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30502733 - 218 = 30240589 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30502699 and 30502708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30502723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908 + ... + 8733.
It is an arithmetic number, because the mean of its divisors is an integer number (4045440).
Almost surely, 230502733 is an apocalyptic number.
It is an amenable number.
30502733 is a deficient number, since it is larger than the sum of its proper divisors (1860787).
30502733 is a wasteful number, since it uses less digits than its factorization.
30502733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12787.
The product of its (nonzero) digits is 1890, while the sum is 23.
The square root of 30502733 is about 5522.9279372449. The cubic root of 30502733 is about 312.4493204215.
The spelling of 30502733 in words is "thirty million, five hundred two thousand, seven hundred thirty-three".
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