Base | Representation |
---|---|
bin | 10010010110010… |
… | …001110100011100 |
3 | 210110020101102202 |
4 | 102112101310130 |
5 | 1112301030134 |
6 | 50313511032 |
7 | 10425340454 |
oct | 2226216434 |
9 | 713211382 |
10 | 307830044 |
11 | 1488422a5 |
12 | 87112478 |
13 | 4ba0ca72 |
14 | 2cc50d64 |
15 | 1c058d7e |
hex | 12591d1c |
307830044 has 12 divisors (see below), whose sum is σ = 541056600. Its totient is φ = 153242448.
The previous prime is 307830013. The next prime is 307830049. The reversal of 307830044 is 440038703.
It is a junction number, because it is equal to n+sod(n) for n = 307829989 and 307830016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307830049) 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 3 ways as a sum of consecutive naturals, for example, 167114 + ... + 168945.
It is an arithmetic number, because the mean of its divisors is an integer number (45088050).
Almost surely, 2307830044 is an apocalyptic number.
It is an amenable number.
307830044 is a deficient number, since it is larger than the sum of its proper divisors (233226556).
307830044 is a wasteful number, since it uses less digits than its factorization.
307830044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336292 (or 336290 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 307830044 is about 17545.0860356967. The cubic root of 307830044 is about 675.2071017003.
Adding to 307830044 its reverse (440038703), we get a palindrome (747868747).
The spelling of 307830044 in words is "three hundred seven million, eight hundred thirty thousand, forty-four".
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