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304232104 = 231119181957
BaseRepresentation
bin10010001000100…
…011011010101000
3210012110120222201
4102020203122220
51110340411404
650104425544
710352634031
oct2210433250
9705416881
10304232104
111468050a0
1285a782b4
134b0501c7
142c595a88
151ba97ca4
hex122236a8

304232104 has 32 divisors (see below), whose sum is σ = 655048800. Its totient is φ = 131008320.

The previous prime is 304232087. The next prime is 304232113. The reversal of 304232104 is 401232403.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89307 + ... + 92650.

It is an arithmetic number, because the mean of its divisors is an integer number (20470275).

Almost surely, 2304232104 is an apocalyptic number.

It is an amenable number.

304232104 is an abundant number, since it is smaller than the sum of its proper divisors (350816696).

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

304232104 is a wasteful number, since it uses less digits than its factorization.

304232104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181993 (or 181989 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304232104 is about 17442.2505428629. The cubic root of 304232104 is about 672.5661623753.

Adding to 304232104 its reverse (401232403), we get a palindrome (705464507).

The spelling of 304232104 in words is "three hundred four million, two hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 181957 363914 727828 1455656 2001527 3457183 4003054 6914366 8006108 13828732 16012216 27657464 38029013 76058026 152116052 304232104