Base | Representation |
---|---|
bin | 10010010100111… |
… | …001111111101000 |
3 | 210102120002222100 |
4 | 102110321333220 |
5 | 1112203022222 |
6 | 50302053400 |
7 | 10422311622 |
oct | 2224717750 |
9 | 712502870 |
10 | 307470312 |
11 | 148616aa6 |
12 | 86b7a260 |
13 | 4b9150c6 |
14 | 2cb99c12 |
15 | 1bed74ac |
hex | 12539fe8 |
307470312 has 48 divisors (see below), whose sum is σ = 876564000. Its totient is φ = 97095456.
The previous prime is 307470301. The next prime is 307470329. The reversal of 307470312 is 213074703.
307470312 is a `hidden beast` number, since 307 + 47 + 0 + 312 = 666.
It is a super-2 number, since 2×3074703122 = 189075985522754688, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111012 + ... + 113747.
It is an arithmetic number, because the mean of its divisors is an integer number (18261750).
Almost surely, 2307470312 is an apocalyptic number.
It is an amenable number.
307470312 is an abundant number, since it is smaller than the sum of its proper divisors (569093688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307470312 is a wasteful number, since it uses less digits than its factorization.
307470312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224790 (or 224783 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 307470312 is about 17534.8313935435. The cubic root of 307470312 is about 674.9439821825.
The spelling of 307470312 in words is "three hundred seven million, four hundred seventy thousand, three hundred twelve".
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