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304245150 = 235211238017
BaseRepresentation
bin10010001000100…
…110100110011110
3210012111020212220
4102020212212132
51110341321100
650105010210
710353020046
oct2210464636
9705436786
10304245150
11146813980
1285a83966
134b056121
142c59a726
151ba9baa0
hex1222699e

304245150 has 96 divisors (see below), whose sum is σ = 859016448. Its totient is φ = 70540800.

The previous prime is 304245131. The next prime is 304245169. The reversal of 304245150 is 51542403.

It is an interprime number because it is at equal distance from previous prime (304245131) and next prime (304245169).

It is a super-4 number, since 4×3042451504 (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 304245150.

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 47 ways as a sum of consecutive naturals, for example, 33942 + ... + 41958.

It is an arithmetic number, because the mean of its divisors is an integer number (8948088).

Almost surely, 2304245150 is an apocalyptic number.

304245150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 304245150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429508224).

304245150 is an abundant number, since it is smaller than the sum of its proper divisors (554771298).

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

304245150 is a wasteful number, since it uses less digits than its factorization.

304245150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066 (or 8061 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 304245150 is about 17442.6245158233. The cubic root of 304245150 is about 672.5757758388.

Adding to 304245150 its reverse (51542403), we get a palindrome (355787553).

The spelling of 304245150 in words is "three hundred four million, two hundred forty-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 23 25 30 33 46 50 55 66 69 75 110 115 138 150 165 230 253 275 330 345 506 550 575 690 759 825 1150 1265 1518 1650 1725 2530 3450 3795 6325 7590 8017 12650 16034 18975 24051 37950 40085 48102 80170 88187 120255 176374 184391 200425 240510 264561 368782 400850 440935 529122 553173 601275 881870 921955 1106346 1202550 1322805 1843910 2028301 2204675 2645610 2765865 4056602 4409350 4609775 5531730 6084903 6614025 9219550 10141505 12169806 13228050 13829325 20283010 27658650 30424515 50707525 60849030 101415050 152122575 304245150