Base | Representation |
---|---|
bin | 111010000111… |
… | …0011111001001 |
3 | 2010022221021222 |
4 | 1310032133021 |
5 | 30244434131 |
6 | 3005011425 |
7 | 516655052 |
oct | 164163711 |
9 | 63287258 |
10 | 30468041 |
11 | 162200aa |
12 | a253b75 |
13 | 640a036 |
14 | 4091729 |
15 | 2a1c87b |
hex | 1d0e7c9 |
30468041 has 4 divisors (see below), whose sum is σ = 30484752. Its totient is φ = 30451332.
The previous prime is 30468019. The next prime is 30468047. The reversal of 30468041 is 14086403.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30468041 - 26 = 30467977 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30468041.
It is not an unprimeable number, because it can be changed into a prime (30468047) 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, 5231 + ... + 9396.
It is an arithmetic number, because the mean of its divisors is an integer number (7621188).
Almost surely, 230468041 is an apocalyptic number.
It is an amenable number.
30468041 is a deficient number, since it is larger than the sum of its proper divisors (16711).
30468041 is a wasteful number, since it uses less digits than its factorization.
30468041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16710.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 30468041 is about 5519.7863183279. The cubic root of 30468041 is about 312.3308217084.
The spelling of 30468041 in words is "thirty million, four hundred sixty-eight thousand, forty-one".
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