Base | Representation |
---|---|
bin | 111010100100… |
… | …1001010011110 |
3 | 2010210010222111 |
4 | 1311021022132 |
5 | 30330132012 |
6 | 3014104234 |
7 | 522005545 |
oct | 165111236 |
9 | 63703874 |
10 | 30708382 |
11 | 16374731 |
12 | a34b07a |
13 | 6492553 |
14 | 411515c |
15 | 2a68ba7 |
hex | 1d4929e |
30708382 has 8 divisors (see below), whose sum is σ = 46580400. Its totient is φ = 15181584.
The previous prime is 30708373. The next prime is 30708397. The reversal of 30708382 is 28380703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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, 86082 + ... + 86437.
It is an arithmetic number, because the mean of its divisors is an integer number (5822550).
Almost surely, 230708382 is an apocalyptic number.
30708382 is a deficient number, since it is larger than the sum of its proper divisors (15872018).
30708382 is a wasteful number, since it uses less digits than its factorization.
30708382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172610.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 30708382 is about 5541.5144139486. The cubic root of 30708382 is about 313.1499246032.
The spelling of 30708382 in words is "thirty million, seven hundred eight thousand, three hundred eighty-two".
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