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304341142 = 27149145897
BaseRepresentation
bin10010001000111…
…110000010010110
3210012200010120011
4102020332002112
51110402404032
650111030434
710353566650
oct2210760226
9705603504
10304341142
1114687a006
1285b0b41a
134b08aa21
142c5c36d0
151baba247
hex1223e096

304341142 has 16 divisors (see below), whose sum is σ = 525232800. Its totient is φ = 129555648.

The previous prime is 304341137. The next prime is 304341181. The reversal of 304341142 is 241143403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70863 + ... + 75034.

It is an arithmetic number, because the mean of its divisors is an integer number (32827050).

Almost surely, 2304341142 is an apocalyptic number.

304341142 is a deficient number, since it is larger than the sum of its proper divisors (220891658).

304341142 is a wasteful number, since it uses less digits than its factorization.

304341142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146055.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 304341142 is about 17445.3759489442. The cubic root of 304341142 is about 672.6465029100.

Adding to 304341142 its reverse (241143403), we get a palindrome (545484545).

The spelling of 304341142 in words is "three hundred four million, three hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 7 14 149 298 1043 2086 145897 291794 1021279 2042558 21738653 43477306 152170571 304341142