Base | Representation |
---|---|
bin | 10010001010100… |
… | …000111000101111 |
3 | 210020102200222001 |
4 | 102022200320233 |
5 | 1111003333111 |
6 | 50123433131 |
7 | 10360204252 |
oct | 2212407057 |
9 | 706380861 |
10 | 304746031 |
11 | 147026227 |
12 | 860857a7 |
13 | 4b1a00c5 |
14 | 2c68b099 |
15 | 1bb4a1c1 |
hex | 122a0e2f |
304746031 has 4 divisors (see below), whose sum is σ = 311833192. Its totient is φ = 297658872.
The previous prime is 304745977. The next prime is 304746047. The reversal of 304746031 is 130647403.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-304746031 is a prime.
It is a super-2 number, since 2×3047460312 = 185740286820505922, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 5.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304746061) by changing a digit.
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, 3543516 + ... + 3543601.
It is an arithmetic number, because the mean of its divisors is an integer number (77958298).
Almost surely, 2304746031 is an apocalyptic number.
304746031 is a deficient number, since it is larger than the sum of its proper divisors (7087161).
304746031 is an equidigital number, since it uses as much as digits as its factorization.
304746031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7087160.
The product of its (nonzero) digits is 6048, while the sum is 28.
The square root of 304746031 is about 17456.9765709873. The cubic root of 304746031 is about 672.9446622741.
The spelling of 304746031 in words is "three hundred four million, seven hundred forty-six thousand, thirty-one".
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