Base | Representation |
---|---|
bin | 10010011010000… |
… | …110000010001010 |
3 | 210112010012120222 |
4 | 102122012002022 |
5 | 1113030032341 |
6 | 50351150042 |
7 | 10440005006 |
oct | 2232060212 |
9 | 715105528 |
10 | 308830346 |
11 | 1493658a0 |
12 | 87515322 |
13 | 4bca0166 |
14 | 2d031706 |
15 | 1c1a544b |
hex | 1268608a |
308830346 has 16 divisors (see below), whose sum is σ = 510572160. Its totient is φ = 138929280.
The previous prime is 308830337. The next prime is 308830349. The reversal of 308830346 is 643038803.
It is a super-2 number, since 2×3088303462 = 190752365220959432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (308830349) 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, 70226 + ... + 74493.
It is an arithmetic number, because the mean of its divisors is an integer number (31910760).
Almost surely, 2308830346 is an apocalyptic number.
308830346 is a deficient number, since it is larger than the sum of its proper divisors (201741814).
308830346 is a wasteful number, since it uses less digits than its factorization.
308830346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144829.
The product of its (nonzero) digits is 41472, while the sum is 35.
The square root of 308830346 is about 17573.5695292675. The cubic root of 308830346 is about 675.9376788012.
The spelling of 308830346 in words is "three hundred eight million, eight hundred thirty thousand, three hundred forty-six".
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