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304420414 = 21031477769
BaseRepresentation
bin10010001001010…
…001011000111110
3210012211011022011
4102021101120332
51110412423124
650112441434
710354350034
oct2211213076
9705734264
10304420414
11146923621
1285b4927a
134b0b7b2c
142c604554
151bad3994
hex1225163e

304420414 has 8 divisors (see below), whose sum is σ = 461064240. Its totient is φ = 150732336.

The previous prime is 304420373. The next prime is 304420421. The reversal of 304420414 is 414024403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 738679 + ... + 739090.

It is an arithmetic number, because the mean of its divisors is an integer number (57633030).

Almost surely, 2304420414 is an apocalyptic number.

304420414 is a deficient number, since it is larger than the sum of its proper divisors (156643826).

304420414 is a wasteful number, since it uses less digits than its factorization.

304420414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477874.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 304420414 is about 17447.6478070828. The cubic root of 304420414 is about 672.7048994452.

Adding to 304420414 its reverse (414024403), we get a palindrome (718444817).

The spelling of 304420414 in words is "three hundred four million, four hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 103 206 1477769 2955538 152210207 304420414