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304300434 = 2389569851
BaseRepresentation
bin10010001000110…
…100000110010010
3210012121001201110
4102020310012102
51110400103214
650110114150
710353340164
oct2210640622
9705531643
10304300434
11146851469
1285aab956
134b075339
142c5b2934
151baad159
hex12234192

304300434 has 16 divisors (see below), whose sum is σ = 615440160. Its totient is φ = 100293600.

The previous prime is 304300421. The next prime is 304300441. The reversal of 304300434 is 434003403.

It is a self number, because there is not a number n which added to its sum of digits gives 304300434.

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, 284392 + ... + 285459.

It is an arithmetic number, because the mean of its divisors is an integer number (38465010).

Almost surely, 2304300434 is an apocalyptic number.

304300434 is an abundant number, since it is smaller than the sum of its proper divisors (311139726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304300434 is a wasteful number, since it uses less digits than its factorization.

304300434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569945.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 304300434 is about 17444.2091824192. The cubic root of 304300434 is about 672.6165110018.

Adding to 304300434 its reverse (434003403), we get a palindrome (738303837).

The spelling of 304300434 in words is "three hundred four million, three hundred thousand, four hundred thirty-four".

Divisors: 1 2 3 6 89 178 267 534 569851 1139702 1709553 3419106 50716739 101433478 152150217 304300434