Base | Representation |
---|---|
bin | 10010010100101… |
… | …010010011100001 |
3 | 210102102211211020 |
4 | 102110222103201 |
5 | 1112143443144 |
6 | 50300440053 |
7 | 10421623356 |
oct | 2224522341 |
9 | 712384736 |
10 | 307406049 |
11 | 148582795 |
12 | 86b49029 |
13 | 4b8c1a92 |
14 | 2cb8062d |
15 | 1bec3419 |
hex | 1252a4e1 |
307406049 has 8 divisors (see below), whose sum is σ = 409960320. Its totient is φ = 204894576.
The previous prime is 307405999. The next prime is 307406081. The reversal of 307406049 is 940604703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 307406049 - 28 = 307405793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (307406549) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14632 + ... + 28790.
It is an arithmetic number, because the mean of its divisors is an integer number (51245040).
Almost surely, 2307406049 is an apocalyptic number.
It is an amenable number.
307406049 is a deficient number, since it is larger than the sum of its proper divisors (102554271).
307406049 is a wasteful number, since it uses less digits than its factorization.
307406049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21399.
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 307406049 is about 17532.9988592939. The cubic root of 307406049 is about 674.8969565613.
The spelling of 307406049 in words is "three hundred seven million, four hundred six thousand, forty-nine".
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