Base | Representation |
---|---|
bin | 1111011111111… |
… | …0011010110001 |
3 | 11112022121102020 |
4 | 3313332122301 |
5 | 113120131413 |
6 | 10241142053 |
7 | 1416351426 |
oct | 367763261 |
9 | 145277366 |
10 | 65005233 |
11 | 3376a437 |
12 | 1992a929 |
13 | 10610247 |
14 | 88c1d4d |
15 | 5a90c23 |
hex | 3dfe6b1 |
65005233 has 16 divisors (see below), whose sum is σ = 89740800. Its totient is φ = 41811840.
The previous prime is 65005231. The next prime is 65005243. The reversal of 65005233 is 33250056.
It is not a de Polignac number, because 65005233 - 21 = 65005231 is a prime.
It is not an unprimeable number, because it can be changed into a prime (65005231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37183 + ... + 38891.
It is an arithmetic number, because the mean of its divisors is an integer number (5608800).
Almost surely, 265005233 is an apocalyptic number.
It is an amenable number.
65005233 is a deficient number, since it is larger than the sum of its proper divisors (24735567).
65005233 is a wasteful number, since it uses less digits than its factorization.
65005233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2152.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 65005233 is about 8062.5822786499. The cubic root of 65005233 is about 402.0833655478.
Adding to 65005233 its reverse (33250056), we get a palindrome (98255289).
The spelling of 65005233 in words is "sixty-five million, five thousand, two hundred thirty-three".
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