Base | Representation |
---|---|
bin | 10010010100010… |
… | …001101001111110 |
3 | 210102020201022212 |
4 | 102110101221332 |
5 | 1112132230321 |
6 | 50254340422 |
7 | 10421023124 |
oct | 2224215176 |
9 | 712221285 |
10 | 307305086 |
11 | 148513950 |
12 | 86aba712 |
13 | 4b887b3a |
14 | 2cb55914 |
15 | 1bea355b |
hex | 12511a7e |
307305086 has 16 divisors (see below), whose sum is σ = 515129328. Its totient is φ = 136276800.
The previous prime is 307305071. The next prime is 307305101. The reversal of 307305086 is 680503703.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (307305071) and next prime (307305101).
It is a Curzon number.
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, 169445 + ... + 171248.
It is an arithmetic number, because the mean of its divisors is an integer number (32195583).
Almost surely, 2307305086 is an apocalyptic number.
307305086 is a deficient number, since it is larger than the sum of its proper divisors (207824242).
307305086 is a wasteful number, since it uses less digits than its factorization.
307305086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340747.
The product of its (nonzero) digits is 15120, while the sum is 32.
The square root of 307305086 is about 17530.1193949157. The cubic root of 307305086 is about 674.8230618079.
Adding to 307305086 its reverse (680503703), we get a palindrome (987808789).
The spelling of 307305086 in words is "three hundred seven million, three hundred five thousand, eighty-six".
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