Search a number
-
+
304425296 = 24719294933
BaseRepresentation
bin10010001001010…
…010100101010000
3210012211101222222
4102021102211100
51110413102141
650112520212
710354400210
oct2211224520
9705741888
10304425296
1114692725a
1285b50068
134b0ba116
142c606240
151bad514b
hex12252950

304425296 has 80 divisors (see below), whose sum is σ = 734179200. Its totient is φ = 119314944.

The previous prime is 304425293. The next prime is 304425299. The reversal of 304425296 is 692524403.

It is an interprime number because it is at equal distance from previous prime (304425293) and next prime (304425299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304425293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59246 + ... + 64178.

It is an arithmetic number, because the mean of its divisors is an integer number (9177240).

Almost surely, 2304425296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304425296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367089600).

304425296 is an abundant number, since it is smaller than the sum of its proper divisors (429753904).

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

304425296 is a wasteful number, since it uses less digits than its factorization.

304425296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 304425296 is about 17447.7877107672. The cubic root of 304425296 is about 672.7084954894.

Adding to 304425296 its reverse (692524403), we get a palindrome (996949699).

The spelling of 304425296 in words is "three hundred four million, four hundred twenty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 19 28 29 38 56 58 76 112 116 133 152 203 232 266 304 406 464 532 551 812 1064 1102 1624 2128 2204 3248 3857 4408 4933 7714 8816 9866 15428 19732 30856 34531 39464 61712 69062 78928 93727 138124 143057 187454 276248 286114 374908 552496 572228 656089 749816 1001399 1144456 1312178 1499632 2002798 2288912 2624356 2718083 4005596 5248712 5436166 8011192 10497424 10872332 16022384 19026581 21744664 38053162 43489328 76106324 152212648 304425296