Base | Representation |
---|---|
bin | 11011011110010… |
… | …10011110111011 |
3 | 121001122221222220 |
4 | 31233022132323 |
5 | 432444430030 |
6 | 34511415123 |
7 | 5465640645 |
oct | 1557123673 |
9 | 531587886 |
10 | 230467515 |
11 | 109102723 |
12 | 652244a3 |
13 | 38994015 |
14 | 22873895 |
15 | 15376a10 |
hex | dbca7bb |
230467515 has 16 divisors (see below), whose sum is σ = 370960128. Its totient is φ = 122178656.
The previous prime is 230467507. The next prime is 230467543. The reversal of 230467515 is 515764032.
It is a cyclic number.
It is not a de Polignac number, because 230467515 - 23 = 230467507 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43497 + ... + 48506.
It is an arithmetic number, because the mean of its divisors is an integer number (23185008).
Almost surely, 2230467515 is an apocalyptic number.
230467515 is a deficient number, since it is larger than the sum of its proper divisors (140492613).
230467515 is a wasteful number, since it uses less digits than its factorization.
230467515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92178.
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 230467515 is about 15181.1565764931. The cubic root of 230467515 is about 613.1074212951.
The spelling of 230467515 in words is "two hundred thirty million, four hundred sixty-seven thousand, five hundred fifteen".
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