Base | Representation |
---|---|
bin | 11011110101010… |
… | …10000100111001 |
3 | 121021100001001010 |
4 | 31322222010321 |
5 | 434232334010 |
6 | 35100144133 |
7 | 5533360116 |
oct | 1572520471 |
9 | 537301033 |
10 | 233480505 |
11 | 10a8803a5 |
12 | 66238049 |
13 | 394aa55b |
14 | 2301990d |
15 | 1576e620 |
hex | deaa139 |
233480505 has 16 divisors (see below), whose sum is σ = 373780224. Its totient is φ = 124452480.
The previous prime is 233480491. The next prime is 233480519. The reversal of 233480505 is 505084332.
It is an interprime number because it is at equal distance from previous prime (233480491) and next prime (233480519).
It is not a de Polignac number, because 233480505 - 29 = 233479993 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33525 + ... + 39885.
It is an arithmetic number, because the mean of its divisors is an integer number (23361264).
Almost surely, 2233480505 is an apocalyptic number.
It is an amenable number.
233480505 is a deficient number, since it is larger than the sum of its proper divisors (140299719).
233480505 is a wasteful number, since it uses less digits than its factorization.
233480505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8816.
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 233480505 is about 15280.0688807348. The cubic root of 233480505 is about 615.7676579562.
The spelling of 233480505 in words is "two hundred thirty-three million, four hundred eighty thousand, five hundred five".
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