Base | Representation |
---|---|
bin | 1001111100010… |
… | …11010011000100 |
3 | 12210221120100201 |
4 | 10332023103010 |
5 | 132323024233 |
6 | 12135420244 |
7 | 2031646132 |
oct | 476132304 |
9 | 183846321 |
10 | 83408068 |
11 | 43099797 |
12 | 23b24684 |
13 | 143846b3 |
14 | b112752 |
15 | 74c877d |
hex | 4f8b4c4 |
83408068 has 12 divisors (see below), whose sum is σ = 146279952. Its totient is φ = 41613800.
The previous prime is 83408057. The next prime is 83408071. The reversal of 83408068 is 86080438.
It is an unprimeable number.
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, 20458 + ... + 24193.
It is an arithmetic number, because the mean of its divisors is an integer number (12189996).
Almost surely, 283408068 is an apocalyptic number.
It is an amenable number.
83408068 is a deficient number, since it is larger than the sum of its proper divisors (62871884).
83408068 is a wasteful number, since it uses less digits than its factorization.
83408068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45122 (or 45120 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 83408068 is about 9132.8017606866. The cubic root of 83408068 is about 436.9207668438.
The spelling of 83408068 in words is "eighty-three million, four hundred eight thousand, sixty-eight".
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