Base | Representation |
---|---|
bin | 1010010100100… |
… | …11101110000001 |
3 | 20000221010210200 |
4 | 11022103232001 |
5 | 134131311124 |
6 | 12331515413 |
7 | 2100662664 |
oct | 512235601 |
9 | 200833720 |
10 | 86588289 |
11 | 44971077 |
12 | 24bb8b69 |
13 | 14c29098 |
14 | b6dd6db |
15 | 7905bc9 |
hex | 5293b81 |
86588289 has 12 divisors (see below), whose sum is σ = 126287616. Its totient is φ = 57164472.
The previous prime is 86588267. The next prime is 86588291. The reversal of 86588289 is 98288568.
It is not a de Polignac number, because 86588289 - 219 = 86064001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86588989) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45777 + ... + 47630.
It is an arithmetic number, because the mean of its divisors is an integer number (10523968).
Almost surely, 286588289 is an apocalyptic number.
It is an amenable number.
86588289 is a deficient number, since it is larger than the sum of its proper divisors (39699327).
86588289 is a wasteful number, since it uses less digits than its factorization.
86588289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93516 (or 93513 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 54.
The square root of 86588289 is about 9305.2828543790. The cubic root of 86588289 is about 442.4046869309.
The spelling of 86588289 in words is "eighty-six million, five hundred eighty-eight thousand, two hundred eighty-nine".
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