Base | Representation |
---|---|
bin | 11011100001011… |
… | …11010110101111 |
3 | 121002102221202120 |
4 | 31300233112233 |
5 | 433101140222 |
6 | 34524324023 |
7 | 5502311352 |
oct | 1560572657 |
9 | 532387676 |
10 | 230880687 |
11 | 109365094 |
12 | 653a3613 |
13 | 38aaa0bb |
14 | 22940299 |
15 | 1540915c |
hex | dc2f5af |
230880687 has 8 divisors (see below), whose sum is σ = 318456240. Its totient is φ = 148612800.
The previous prime is 230880623. The next prime is 230880691. The reversal of 230880687 is 786088032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230880687 - 26 = 230880623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230880697) 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, 1326814 + ... + 1326987.
It is an arithmetic number, because the mean of its divisors is an integer number (39807030).
Almost surely, 2230880687 is an apocalyptic number.
230880687 is a deficient number, since it is larger than the sum of its proper divisors (87575553).
230880687 is a wasteful number, since it uses less digits than its factorization.
230880687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2653833.
The product of its (nonzero) digits is 129024, while the sum is 42.
The square root of 230880687 is about 15194.7585370746. The cubic root of 230880687 is about 613.4735865519.
The spelling of 230880687 in words is "two hundred thirty million, eight hundred eighty thousand, six hundred eighty-seven".
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