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304142200 = 23521520711
BaseRepresentation
bin10010001000001…
…101011101111000
3210012022000122221
4102020031131320
51110330022300
650102453424
710352110645
oct2210153570
9705260587
10304142200
1114675359a
1285a34274
134b01b2cb
142c570dcc
151ba7b31a
hex1220d778

304142200 has 24 divisors (see below), whose sum is σ = 707131080. Its totient is φ = 121656800.

The previous prime is 304142191. The next prime is 304142207. The reversal of 304142200 is 2241403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304142207) 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 5 ways as a sum of consecutive naturals, for example, 760156 + ... + 760555.

It is an arithmetic number, because the mean of its divisors is an integer number (29463795).

Almost surely, 2304142200 is an apocalyptic number.

It is an amenable number.

304142200 is an abundant number, since it is smaller than the sum of its proper divisors (402988880).

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

304142200 is a wasteful number, since it uses less digits than its factorization.

304142200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520727 (or 1520718 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 304142200 is about 17439.6731620750. The cubic root of 304142200 is about 672.4999055661.

Adding to 304142200 its reverse (2241403), we get a palindrome (306383603).

The spelling of 304142200 in words is "three hundred four million, one hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1520711 3041422 6082844 7603555 12165688 15207110 30414220 38017775 60828440 76035550 152071100 304142200