Base | Representation |
---|---|
bin | 10010001000001… |
… | …101011100100000 |
3 | 210012022000112200 |
4 | 102020031130200 |
5 | 1110330021422 |
6 | 50102453200 |
7 | 10352110461 |
oct | 2210153440 |
9 | 705260480 |
10 | 304142112 |
11 | 14675351a |
12 | 85a34200 |
13 | 4b01b261 |
14 | 2c570d68 |
15 | 1ba7b2ac |
hex | 1220d720 |
304142112 has 36 divisors (see below), whose sum is σ = 864904950. Its totient is φ = 101380608.
The previous prime is 304142077. The next prime is 304142149. The reversal of 304142112 is 211241403.
It can be written as a sum of positive squares in only one way, i.e., 248251536 + 55890576 = 15756^2 + 7476^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527737 + ... + 528312.
Almost surely, 2304142112 is an apocalyptic number.
304142112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
304142112 is an abundant number, since it is smaller than the sum of its proper divisors (560762838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304142112 is a wasteful number, since it uses less digits than its factorization.
304142112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1056065 (or 1056054 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 304142112 is about 17439.6706390918. The cubic root of 304142112 is about 672.4998407061.
Adding to 304142112 its reverse (211241403), we get a palindrome (515383515).
The spelling of 304142112 in words is "three hundred four million, one hundred forty-two thousand, one hundred twelve".
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