Base | Representation |
---|---|
bin | 1010010101100… |
… | …01011100101000 |
3 | 20001011022211120 |
4 | 11022301130220 |
5 | 134144210211 |
6 | 12334255240 |
7 | 2102010666 |
oct | 512613450 |
9 | 201138746 |
10 | 86710056 |
11 | 44a44604 |
12 | 25057520 |
13 | 14c6c634 |
14 | b731c36 |
15 | 792bd06 |
hex | 52b1728 |
86710056 has 16 divisors (see below), whose sum is σ = 216775200. Its totient is φ = 28903344.
The previous prime is 86710049. The next prime is 86710093. The reversal of 86710056 is 65001768.
It is a junction number, because it is equal to n+sod(n) for n = 86709999 and 86710026.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806436 + ... + 1806483.
It is an arithmetic number, because the mean of its divisors is an integer number (13548450).
Almost surely, 286710056 is an apocalyptic number.
It is an amenable number.
86710056 is an abundant number, since it is smaller than the sum of its proper divisors (130065144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86710056 is a wasteful number, since it uses less digits than its factorization.
86710056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3612928 (or 3612924 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 86710056 is about 9311.8234519346. The cubic root of 86710056 is about 442.6119707706.
The spelling of 86710056 in words is "eighty-six million, seven hundred ten thousand, fifty-six".
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