Base | Representation |
---|---|
bin | 1010010101100… |
… | …10010101011001 |
3 | 20001011111211010 |
4 | 11022302111121 |
5 | 134144314224 |
6 | 12334324133 |
7 | 2102024406 |
oct | 512622531 |
9 | 201144733 |
10 | 86713689 |
11 | 44a47307 |
12 | 25059649 |
13 | 14c7119a |
14 | b7332ad |
15 | 792ce29 |
hex | 52b2559 |
86713689 has 4 divisors (see below), whose sum is σ = 115618256. Its totient is φ = 57809124.
The previous prime is 86713633. The next prime is 86713691. The reversal of 86713689 is 98631768.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 86713689 - 28 = 86713433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86713609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14452279 + ... + 14452284.
It is an arithmetic number, because the mean of its divisors is an integer number (28904564).
Almost surely, 286713689 is an apocalyptic number.
It is an amenable number.
86713689 is a deficient number, since it is larger than the sum of its proper divisors (28904567).
86713689 is a wasteful number, since it uses less digits than its factorization.
86713689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28904566.
The product of its digits is 435456, while the sum is 48.
The square root of 86713689 is about 9312.0185244661. The cubic root of 86713689 is about 442.6181522407.
The spelling of 86713689 in words is "eighty-six million, seven hundred thirteen thousand, six hundred eighty-nine".
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