Base | Representation |
---|---|
bin | 10010010100001… |
… | …101000000100001 |
3 | 210102012202012210 |
4 | 102110031000201 |
5 | 1112131123144 |
6 | 50254112333 |
7 | 10420613460 |
oct | 2224150041 |
9 | 712182183 |
10 | 307286049 |
11 | 148500614 |
12 | 86aab6a9 |
13 | 4b87c285 |
14 | 2cb4c9d7 |
15 | 1be9cab9 |
hex | 1250d021 |
307286049 has 48 divisors (see below), whose sum is σ = 495488000. Its totient is φ = 165911328.
The previous prime is 307286039. The next prime is 307286051. The reversal of 307286049 is 940682703.
It is not a de Polignac number, because 307286049 - 25 = 307286017 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 307285998 and 307286016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307286039) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1544052 + ... + 1544250.
Almost surely, 2307286049 is an apocalyptic number.
It is an amenable number.
307286049 is a deficient number, since it is larger than the sum of its proper divisors (188201951).
307286049 is a wasteful number, since it uses less digits than its factorization.
307286049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394 (or 371 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 307286049 is about 17529.5764067475. The cubic root of 307286049 is about 674.8091268265.
The spelling of 307286049 in words is "three hundred seven million, two hundred eighty-six thousand, forty-nine".
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