Base | Representation |
---|---|
bin | 1010010101010… |
… | …01001000000101 |
3 | 20001002121002020 |
4 | 11022221020011 |
5 | 134142112343 |
6 | 12333433353 |
7 | 2101506426 |
oct | 512511005 |
9 | 201077066 |
10 | 86675973 |
11 | 44a20a3a |
12 | 2503b859 |
13 | 14c59c77 |
14 | b72364d |
15 | 7921b83 |
hex | 52a9205 |
86675973 has 8 divisors (see below), whose sum is σ = 115896768. Its totient is φ = 57619584.
The previous prime is 86675971. The next prime is 86675989. The reversal of 86675973 is 37957668.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 86675973 - 21 = 86675971 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86675971) 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, 39865 + ... + 41982.
It is an arithmetic number, because the mean of its divisors is an integer number (14487096).
Almost surely, 286675973 is an apocalyptic number.
It is an amenable number.
86675973 is a deficient number, since it is larger than the sum of its proper divisors (29220795).
86675973 is a wasteful number, since it uses less digits than its factorization.
86675973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82203.
The product of its digits is 1905120, while the sum is 51.
The square root of 86675973 is about 9309.9931793745. The cubic root of 86675973 is about 442.5539708820.
The spelling of 86675973 in words is "eighty-six million, six hundred seventy-five thousand, nine hundred seventy-three".
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