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304201244 = 22136755633
BaseRepresentation
bin10010001000011…
…011111000011100
3210012102000122202
4102020123320130
51110333414434
650104031032
710352445044
oct2210337034
9705360582
10304201244
11146793996
1285a62478
134b03c149
142c588724
151ba8da7e
hex1221be1c

304201244 has 12 divisors (see below), whose sum is σ = 532751184. Its totient is φ = 151986624.

The previous prime is 304201217. The next prime is 304201253. The reversal of 304201244 is 442102403.

It is a super-2 number, since 2×3042012442 = 185076793702295072, which contains 22 as substring.

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, 22349 + ... + 33284.

It is an arithmetic number, because the mean of its divisors is an integer number (44395932).

Almost surely, 2304201244 is an apocalyptic number.

It is an amenable number.

304201244 is a deficient number, since it is larger than the sum of its proper divisors (228549940).

304201244 is a wasteful number, since it uses less digits than its factorization.

304201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57004 (or 57002 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 304201244 is about 17441.3658868794. The cubic root of 304201244 is about 672.5434208639.

Adding to 304201244 its reverse (442102403), we get a palindrome (746303647).

The spelling of 304201244 in words is "three hundred four million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 1367 2734 5468 55633 111266 222532 76050311 152100622 304201244