Base | Representation |
---|---|
bin | 1010010101001… |
… | …01111101110110 |
3 | 20001001221022212 |
4 | 11022211331312 |
5 | 134141204110 |
6 | 12333253422 |
7 | 2101423616 |
oct | 512457566 |
9 | 201057285 |
10 | 86663030 |
11 | 44a12243 |
12 | 25034272 |
13 | 14c540cc |
14 | b71ca46 |
15 | 791ce05 |
hex | 52a5f76 |
86663030 has 16 divisors (see below), whose sum is σ = 156507120. Its totient is φ = 34551072.
The previous prime is 86662987. The next prime is 86663041. The reversal of 86663030 is 3036668.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11045 + ... + 17184.
It is an arithmetic number, because the mean of its divisors is an integer number (9781695).
Almost surely, 286663030 is an apocalyptic number.
86663030 is a deficient number, since it is larger than the sum of its proper divisors (69844090).
86663030 is a wasteful number, since it uses less digits than its factorization.
86663030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28543.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 86663030 is about 9309.2980401317. The cubic root of 86663030 is about 442.5319414737.
Adding to 86663030 its reverse (3036668), we get a palindrome (89699698).
The spelling of 86663030 in words is "eighty-six million, six hundred sixty-three thousand, thirty".
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