Base | Representation |
---|---|
bin | 111001111001… |
… | …0101011110110 |
3 | 2010010011002101 |
4 | 1303302223312 |
5 | 30232313131 |
6 | 3002332314 |
7 | 516002053 |
oct | 163625366 |
9 | 63104071 |
10 | 30354166 |
11 | 16152597 |
12 | a1ba09a |
13 | 639a25b |
14 | 406202a |
15 | 29e8c61 |
hex | 1cf2af6 |
30354166 has 8 divisors (see below), whose sum is σ = 45637704. Its totient is φ = 15141600.
The previous prime is 30354161. The next prime is 30354167. The reversal of 30354166 is 66145303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30354161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16660 + ... + 18391.
It is an arithmetic number, because the mean of its divisors is an integer number (5704713).
Almost surely, 230354166 is an apocalyptic number.
30354166 is a deficient number, since it is larger than the sum of its proper divisors (15283538).
30354166 is a wasteful number, since it uses less digits than its factorization.
30354166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35486.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 30354166 is about 5509.4614981866. The cubic root of 30354166 is about 311.9412213949.
Adding to 30354166 its reverse (66145303), we get a palindrome (96499469).
The spelling of 30354166 in words is "thirty million, three hundred fifty-four thousand, one hundred sixty-six".
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