Base | Representation |
---|---|
bin | 111001111010… |
… | …1000111110001 |
3 | 2010010122202222 |
4 | 1303311013301 |
5 | 30233123040 |
6 | 3002450425 |
7 | 516043130 |
oct | 163650761 |
9 | 63118688 |
10 | 30364145 |
11 | 1615a039 |
12 | a203a15 |
13 | 63a1966 |
14 | 4065917 |
15 | 29ebbb5 |
hex | 1cf51f1 |
30364145 has 8 divisors (see below), whose sum is σ = 41642304. Its totient is φ = 20821104.
The previous prime is 30364123. The next prime is 30364151. The reversal of 30364145 is 54146303.
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 30364145 - 28 = 30363889 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433739 + ... + 433808.
It is an arithmetic number, because the mean of its divisors is an integer number (5205288).
Almost surely, 230364145 is an apocalyptic number.
30364145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30364145 is a deficient number, since it is larger than the sum of its proper divisors (11278159).
30364145 is an equidigital number, since it uses as much as digits as its factorization.
30364145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 867559.
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 30364145 is about 5510.3670476657. The cubic root of 30364145 is about 311.9754014411.
The spelling of 30364145 in words is "thirty million, three hundred sixty-four thousand, one hundred forty-five".
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