Search a number
-
+
304244406 = 23237014567
BaseRepresentation
bin10010001000100…
…110011010110110
3210012111012212100
4102020212122312
51110341310111
650105002530
710353014634
oct2210463266
9705435770
10304244406
11146813364
1285a83446
134b05599b
142c59a354
151ba9b756
hex122266b6

304244406 has 24 divisors (see below), whose sum is σ = 659518704. Its totient is φ = 101365200.

The previous prime is 304244329. The next prime is 304244407. The reversal of 304244406 is 604442403.

It is a self number, because there is not a number n which added to its sum of digits gives 304244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304244407) 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 11 ways as a sum of consecutive naturals, for example, 64335 + ... + 68901.

It is an arithmetic number, because the mean of its divisors is an integer number (27479946).

Almost surely, 2304244406 is an apocalyptic number.

304244406 is an abundant number, since it is smaller than the sum of its proper divisors (355274298).

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

304244406 is a wasteful number, since it uses less digits than its factorization.

304244406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 304244406 is about 17442.6031887445. The cubic root of 304244406 is about 672.5752276002.

Adding to 304244406 its reverse (604442403), we get a palindrome (908686809).

The spelling of 304244406 in words is "three hundred four million, two hundred forty-four thousand, four hundred six".

Divisors: 1 2 3 6 9 18 3701 4567 7402 9134 11103 13701 22206 27402 33309 41103 66618 82206 16902467 33804934 50707401 101414802 152122203 304244406