Base | Representation |
---|---|
bin | 10010001000011… |
… | …011101011100011 |
3 | 210012101222112012 |
4 | 102020123223203 |
5 | 1110333403134 |
6 | 50104023135 |
7 | 10352442455 |
oct | 2210335343 |
9 | 705358465 |
10 | 304200419 |
11 | 146793306 |
12 | 85a61aab |
13 | 4b03b963 |
14 | 2c5882d5 |
15 | 1ba8d6ce |
hex | 1221bae3 |
304200419 has 4 divisors (see below), whose sum is σ = 304239696. Its totient is φ = 304161144.
The previous prime is 304200409. The next prime is 304200437. The reversal of 304200419 is 914002403.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-304200419 is a prime.
It is a super-2 number, since 2×3042004192 = 185075789839551122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 304200394 and 304200403.
It is not an unprimeable number, because it can be changed into a prime (304200409) 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, 3719 + ... + 24944.
It is an arithmetic number, because the mean of its divisors is an integer number (76059924).
Almost surely, 2304200419 is an apocalyptic number.
304200419 is a deficient number, since it is larger than the sum of its proper divisors (39277).
304200419 is a wasteful number, since it uses less digits than its factorization.
304200419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39276.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 304200419 is about 17441.3422361927. The cubic root of 304200419 is about 672.5428128795.
The spelling of 304200419 in words is "three hundred four million, two hundred thousand, four hundred nineteen".
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