Base | Representation |
---|---|
bin | 1010010101110… |
… | …10011110000011 |
3 | 20001020012112021 |
4 | 11022322132003 |
5 | 134201401021 |
6 | 12335142311 |
7 | 2102223511 |
oct | 512723603 |
9 | 201205467 |
10 | 86747011 |
11 | 44a6a34a |
12 | 25074997 |
13 | 14c833c0 |
14 | b7414b1 |
15 | 7937c41 |
hex | 52ba783 |
86747011 has 8 divisors (see below), whose sum is σ = 93722720. Its totient is φ = 79814592.
The previous prime is 86746997. The next prime is 86747041. The reversal of 86747011 is 11074768.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 86747011 - 27 = 86746883 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86747041) 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, 6591 + ... + 14728.
It is an arithmetic number, because the mean of its divisors is an integer number (11715340).
Almost surely, 286747011 is an apocalyptic number.
86747011 is a deficient number, since it is larger than the sum of its proper divisors (6975709).
86747011 is a wasteful number, since it uses less digits than its factorization.
86747011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21645.
The product of its (nonzero) digits is 9408, while the sum is 34.
The square root of 86747011 is about 9313.8075457892. The cubic root of 86747011 is about 442.6748408420.
The spelling of 86747011 in words is "eighty-six million, seven hundred forty-seven thousand, eleven".
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