Base | Representation |
---|---|
bin | 111001100110… |
… | …0010000000111 |
3 | 2002211011010220 |
4 | 1303030100013 |
5 | 30212243433 |
6 | 2555115423 |
7 | 514445103 |
oct | 163142007 |
9 | 62734126 |
10 | 30196743 |
11 | 16055295 |
12 | a142b73 |
13 | 63436c5 |
14 | 4020903 |
15 | 29b72b3 |
hex | 1ccc407 |
30196743 has 24 divisors (see below), whose sum is σ = 44281680. Its totient is φ = 18278400.
The previous prime is 30196741. The next prime is 30196781. The reversal of 30196743 is 34769103.
It is not a de Polignac number, because 30196743 - 21 = 30196741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30196741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24543 + ... + 25743.
It is an arithmetic number, because the mean of its divisors is an integer number (1845070).
Almost surely, 230196743 is an apocalyptic number.
30196743 is a deficient number, since it is larger than the sum of its proper divisors (14084937).
30196743 is a wasteful number, since it uses less digits than its factorization.
30196743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1267 (or 1250 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 33.
The square root of 30196743 is about 5495.1563217073. The cubic root of 30196743 is about 311.4010224989.
The spelling of 30196743 in words is "thirty million, one hundred ninety-six thousand, seven hundred forty-three".
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